OCSAW / Oculis Holding AG - Equity Warrant - Zgłoszenia SEC, Raport roczny, o pełnomocnictwie

Oculis Holding AG - Equity Warrant

Podstawowe statystyki
LEI 5067005370C2KK324336
CIK 1953530
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Oculis Holding AG - Equity Warrant
SEC Filings (Chronological Order)
Na tej stronie znajduje się pełna, chronologiczna lista zgłoszeń SEC, z wyłączeniem zgłoszeń własności, które udostępniamy gdzie indziej.
June 1, 2026 EX-99.2

OCS-01 Phase 3 DIAMOND Trials Topline Results in DME May 29, 2026

OCS-01 Phase 3 DIAMOND Trials Topline Results in DME May 29, 2026 These slides and the accompanying oral presentation contain forward-looking statements and information.

June 1, 2026 EX-99.1

Oculis Announces Topline Results from DIAMOND Phase 3 Trials with OCS-01 in Diabetic Macular Edema • The primary endpoint of mean change in best corrected visual acuity (BCVA) from baseline to week 52 in both Phase 3 trials was not met • The secondar

Exhibit 99.1 Oculis Announces Topline Results from DIAMOND Phase 3 Trials with OCS-01 in Diabetic Macular Edema • The primary endpoint of mean change in best corrected visual acuity (BCVA) from baseline to week 52 in both Phase 3 trials was not met • The secondary endpoint of retinal thickness showed a substantial and persistent reduction with OCS-01 vs vehicle in both trials • Oculis will focus i

June 1, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2026 (Commission File No. 001-41636) Oculis Holdin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2026 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant's name into English) Bahnhofstrasse 20 CH-6300 Zug, Switzerland (Address of registrant’s principal executive office) I

May 14, 2026 EX-99.2

Articles of association of STATUTEN der I. Corporate Name, Registered Office, Duration and Purpose of the Company I. Firma, Sitz, Dauer und Zweck der Gesellschaft II. SHARE CAPITAL, SHARES AND SHARE REGISTER II. AKTIENKAPITAL, AKTIEN UND AKTI

Articles of association of Oculis Holding AG (Oculis Holding SA) (Oculis Holding Ltd) with registered office in Zug (Translation; in case of controversy the German text shall prevail) STATUTEN der Oculis Holding AG (Oculis Holding SA) (Oculis Holding Ltd) mit Sitz in Zug I.

May 14, 2026 EX-99.1

Oculis Publishes Results of 2026 Annual General Meeting and Announces Election of Gregory D. Perry to its Board of Directors

Exhibit 99.1 Oculis Publishes Results of 2026 Annual General Meeting and Announces Election of Gregory D. Perry to its Board of Directors ZUG, Switzerland, May 14, 2026 – Oculis Holding AG (Nasdaq: OCS / XICE: OCS) (“Oculis” or the “Company”), today announced the results from its 2026 Annual General Meeting held on May 13, 2026 at Ochsen-Zug, Kolinplatz 11, CH-6300 Zug, Switzerland, at 12:00 p.m.

May 14, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2026 (Commission File No. 001-41636) Oculis Holdin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2026 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant's name into English) Bahnhofstrasse 20 CH-6300 Zug, Switzerland (Address of registrant’s principal executive office) I

May 11, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2026 (Commission File No. 001-41636) Oculis Holdin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2026 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant’s name into English) Bahnhofstrasse 20 CH-6300 Zug, Switzerland (Address of registrant’s principal executive office) I

May 11, 2026 EX-99.1

Oculis Holding AG Unaudited Condensed Consolidated Interim Statements of Financial Position (in CHF thousands)

Exhibit 99.1 Oculis Holding AG Unaudited Condensed Consolidated Interim Financial Statements Table of Contents Unaudited Condensed Consolidated Interim: Statements of Financial Position as of March 31, 2026 and December 31, 2025 3 Statements of Loss for the three months ended March 31, 2026 and 2025 4 Statements of Comprehensive Loss for the three months ended March 31, 2026 and 2025 5 Statements

May 11, 2026 EX-99.2

For the three months ended March 31,

Exhibit 99.2 MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The Unaudited Condensed Consolidated Interim Financial Statements as of and for the three months ended March 31, 2026 are included as Exhibit 99.1 to this Report on Form 6-K submitted to the Securities and Exchange Commission (“SEC”). We also recommend that you read our discussion and analysis of fin

May 11, 2026 EX-99.3

Oculis Reports Q1 2026 Financial Results and Provides Company Update

Exhibit 99.3 Oculis Reports Q1 2026 Financial Results and Provides Company Update • Pipeline Advancing as Planned, Leading with OCS-01 Key Milestone Completion of LPLV in Both DIAMOND Phase 3 Trials; Data Readout on Track for June 2026 • Licaminlimab PREDICT-1 Trial in Active Site Recruitment Phase, Pioneering a Genotype-Driven Path to Precision Medicine in Dry Eye Disease • Privosegtor Regulatory

April 21, 2026 EX-99.2

Invitation to the 2026 Annual General Meeting of Shareholders

Exhibit 99.2 Zug, 21 April 2026 To the Shareholders of Oculis Holding AG, in Zug, SWITZERLAND Invitation to the 2026 Annual General Meeting of Shareholders Dear Shareholders, On behalf of Oculis Holding AG ("Oculis"), we are pleased to invite you to our third annual general meeting as a public company, to be held on 13 May 2026, at Ochsen-Zug, Kolinplatz 11, CH-6300 Zug, Switzerland, at 6:00 a.m.

April 21, 2026 EX-99.3

SCAN TO VIEW MATERIALS & VOTEOCULIS HOLDING AGBAHNHOFSTRASSE 206300 ZUGSWITZERLANDVOTE BY INTERNET - www.proxyvote.com or scan the QR Barcode aboveUse the Internet to transmit your voting instructions and for electronic delivery of information up unt

Exhibit 99.3 SCAN TO VIEW MATERIALS & VOTEOCULIS HOLDING AGBAHNHOFSTRASSE 206300 ZUGSWITZERLANDVOTE BY INTERNET - www.proxyvote.com or scan the QR Barcode aboveUse the Internet to transmit your voting instructions and for electronic delivery of information up until 11:59 p.m. Eastern Time on May 11, 2026. Have your proxy card in hand when you access the web site and follow the instructions to obta

April 21, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2026 (Commission File No. 001-41636) Oculis Hold

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2026 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant's name into English) Bahnhofstrasse 20 CH-6300 Zug, Switzerland (Address of registrant’s principal executive office)

April 21, 2026 EX-99.1

Oculis Publishes Invitation to the Annual General Meeting

Exhibit 99.1 Oculis Publishes Invitation to the Annual General Meeting ZUG, Switzerland, April 21, 2026 – Oculis Holding AG (Nasdaq: OCS; XICE: OCS) (“Oculis”), today published the invitation to the 2026 Annual General Meeting, which will be held on May 13, 2026 at Ochsen-Zug, Kolinplatz 11, CH-6300 Zug, Switzerland, at 6:00 a.m. EDT / 10:00 a.m. GMT / 12:00 p.m. CEST. The 2026 Annual General Meet

April 21, 2026 EX-99.4

SPECIAL NOTE REGARDING FORWARD-LOOKING STATEMENTS

Exhibit 99.4 Oculis Holding AG 2025 Annual Report Table of Contents Letter to Shareholders 1 Business Update 4 Financial Review 44 Corporate Governance 58 Report of the Statutory Auditor to the General Meeting on the Consolidated Financial Statements 2025 72 IFRS Consolidated Financial Statements as of and for the year ended December 31, 2025 79 Report of the Statutory Auditor to the General Meeti

March 4, 2026 EX-99.1

As of December 31,

Exhibit 99.1 Oculis Holding AG Consolidated Financial Statements Table of Contents Report of the statutory auditor to the General Meeting 2 Consolidated Statements of Financial Position as of December 31, 2025 and 2024 8 Consolidated Statements of Loss for the years ended December 31, 2025, 2024 and 2023 9 Consolidated Statements of Comprehensive Loss for the years ended December 31, 2025, 2024 an

March 4, 2026 EX-99.2

As of December 31,

Exhibit 99.2 Statutory Financial Statements Oculis Holding AG for the period ending December 31, 2025 Report of the statutory auditor to the General Meeting of Oculis Holding AG, Zug Report on the audit of the financial statements Opinion We have audited the financial statements of Oculis Holding AG (the Company), which comprise the balance sheet as at December 31, 2025, and the profit and loss st

March 4, 2026 EX-4.8

[***] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, IS OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) CUSTOMARILY AND ACTUALLY TREATED BY THE REGISTRANT AS PRIVATE OR CONFIDENTIAL. AMENDED AND RESTATED AGREE

Exhibit 4.8 [***] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, IS OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) CUSTOMARILY AND ACTUALLY TREATED BY THE REGISTRANT AS PRIVATE OR CONFIDENTIAL. AMENDED AND RESTATED AGREEMENT FOR THE PROVISION OF A LOAN FACILITY OF UP TO THE EURO EQUIVALENT OF CHF 75,000,000 Originally Dated 29 May 2024, Amended by an Amend

March 4, 2026 EX-12.1

Certification by the Principal Executive Officer pursuant to Securities Exchange Act Rules 13a-14(a) and 15d-14(a) as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 12.1 Certification by the Principal Executive Officer pursuant to Securities Exchange Act Rules 13a-14(a) and 15d-14(a) as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Riad Sherif, certify that: 1. I have reviewed this annual report on Form 20-F of Oculis Holding AG (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a mat

March 4, 2026 EX-1.1

Oculis Holding AG Ordinary Shares (CHF 0.01 nominal value per share) AMENDED AND RESTATED SALES AGREEMENT

Exhibit 1.1 Oculis Holding AG Ordinary Shares (CHF 0.01 nominal value per share) AMENDED AND RESTATED SALES AGREEMENT March 4, 2026 LEERINK PARTNERS LLC 1301 Avenue of the Americas, 5th Floor New York, New York 10019 Ladies and Gentlemen: Oculis Holding AG, a stock corporation (Aktiengesellschaft) incorporated and existing under the laws of Switzerland (the “Company”), confirms its agreement (as a

March 4, 2026 EX-15.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 15.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333-271938 and 333-287806) and Form F-3 (Nos. 333-278409, 333-291426 and 333-271063) of Oculis Holding AG of our report dated March 4, 2026 relating to the financial statements and the effectiveness of internal control over finan

March 4, 2026 EX-12.2

Certification by the Principal Financial Officer pursuant to Securities Exchange Act Rules 13a-14(a) and 15d-14(a) as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 12.2 Certification by the Principal Financial Officer pursuant to Securities Exchange Act Rules 13a-14(a) and 15d-14(a) as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Sylvia Cheung, certify that: 1. I have reviewed this annual report on Form 20-F of Oculis Holding AG (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a m

March 4, 2026 EX-1.1

Articles of association of STATUTEN der I. Corporate Name, Registered Office, Duration and Purpose of the Company I. Firma, Sitz, Dauer und Zweck der Gesellschaft II. SHARE CAPITAL, SHARES AND SHARE REGISTER II. AKTIENKAPITAL, AKTIEN UND AKTI

Exhibit 1.1 Articles of association of Oculis Holding AG (Oculis Holding SA) (Oculis Holding Ltd) with registered office in Zug (Translation; in case of controversy the German text shall prevail) STATUTEN der Oculis Holding AG (Oculis Holding SA) (Oculis Holding Ltd) mit Sitz in Zug I. Corporate Name, Registered Office, Duration and Purpose of the Company I. Firma, Sitz, Dauer und Zweck der Gesell

March 4, 2026 20-F

GENERAL INFORMATION SPECIAL NOTE REGARDING FORWARD-LOOKING STATEMENTS PART I PART II PART III

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES E

March 4, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2026 (Commission File No. 001-41636) Oculis Hold

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2026 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant's name into English) Bahnhofstrasse 20 CH-6300 Zug, Switzerland (Address of registrant’s principal executive office)

March 4, 2026 EX-13.1

Certification by the Principal Executive Officer and Principal Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.1 Certification by the Principal Executive Officer and Principal Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the Annual Report on Form 20-F of Oculis Holding AG (the “Company”) for the fiscal year ended December 31, 2025, as filed with the Securities and Exchange Commission on the date here

March 4, 2026 EX-19.1

Oculis Holding AG Insider Trading Policy Approved by the Board of Directors on September 30, 2025

Exhibit 19.1 Oculis Holding AG Insider Trading Policy Approved by the Board of Directors on September 30, 2025 Policy Principles 1. Personnel of Oculis Holding AG and its subsidiaries (“Oculis”) are responsible for understanding the obligations that come with having access to Material Nonpublic Information (as defined in Oculis’ Corporate Disclosure Policy) and wanting to transact in Oculis securi

March 4, 2026 EX-4.2

Oculis HOLDING AG FORM OF INDENTURE Dated as of ____________________, 20__ Debt Securities

Exhibit 4.2 20 Oculis HOLDING AG Issuer AND [TRUSTEE], Trustee FORM OF INDENTURE Dated as of , 20 Debt Securities Table of Contents Page Article 1 DEFINITIONS 1 Section 1.01 Definitions of Terms. 1 Article 2 ISSUE, DESCRIPTION, TERMS, EXECUTION, REGISTRATION AND EXCHANGE OF SECURITIES 4 Section 2.01 Designation and Terms of Securities. 4 Section 2.02 Form of Securities and Trustee’s Certificate. 6

March 4, 2026 EX-2.5

DESCRIPTION OF SECURITIES

Exhibit 2.5 DESCRIPTION OF SECURITIES General We were incorporated as a stock corporation (Aktiengesellschaft) organized under the laws of Switzerland in accordance with articles 620 et seqq. of the CO and registered with the Commercial Register of the Canton of Zug on October 31, 2022. Our corporate legal headquarters is located at Bahnhofstrasse 20, 6300 Zug, Switzerland. Neither the Articles of

March 4, 2026 F-3ASR

ABOUT THIS PROSPECTUS SPECIAL NOTE REGARDING FORWARD-LOOKING STATEMENTS PROSPECTUS SUMMARY RISK FACTORS CAPITALIZATION OFFER STATISTICS AND EXPECTED TIMETABLE REASONS FOR THE OFFER AND USE OF PROCEEDS SELLING SECURITY HOLDERS THE OFFER AND LISTING DE

As filed with the Securities and Exchange Commission on March 4, 2026 Registration No.

March 4, 2026 EX-FILING FEES

Security Type

Calculation of Filing Fee Tables F-3 Oculis Holding AG Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Equity Ordinary shares, nominal value of CHF 0.

March 3, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2026 (Commission File No. 001-41636) Oculis Hold

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2026 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant's name into English) Bahnhofstrasse 20 CH-6300 Zug, Switzerland (Address of registrant’s principal executive office)

March 3, 2026 EX-99.1

Oculis Reports Q4 and Full Year 2025 Financial Results and Provides Company Update

Exhibit 99.1 Oculis Reports Q4 and Full Year 2025 Financial Results and Provides Company Update • Significant achievements in 2025, enabling multiple near-term clinical milestones across late-stage portfolio, starting with the forthcoming topline results from DIAMOND Phase 3 trials with OCS-01 eye drops in diabetic macular edema (DME) in Q2 2026 • Key expansion in neuro-ophthalmology with Breakthr

December 5, 2025 POS AM

As filed with the Securities and Exchange Commission on December 5, 2025

As filed with the Securities and Exchange Commission on December 5, 2025 Registration No.

December 1, 2025 424B3

Oculis Holding AG Up to 494,259 Ordinary Shares offered by the Selling Securityholder

424B3 Table of Contents Filed pursuant to Rule 424(b)(3) File No. 333-291426 PROSPECTUS Oculis Holding AG Up to 494,259 Ordinary Shares offered by the Selling Securityholder This prospectus relates to the resale by the selling securityholder identified in this prospectus, or the selling securityholder, of up to 494,259 ordinary shares of Oculis Holding AG, or the Company, issuable upon the exercis

November 10, 2025 EX-99.1

Oculis Holding AG Unaudited Condensed Consolidated Interim Statements of Financial Position (in CHF thousands)

Exhibit 99.1 Oculis Holding AG Unaudited Condensed Consolidated Interim Financial Statements Table of Contents Unaudited Condensed Consolidated Interim: Statements of Financial Position as of September 30, 2025 and December 31, 2024 3 Statements of Loss for the three and nine months ended September 30, 2025 and 2024 4 Statements of Comprehensive Loss for the three and nine months ended September 3

November 10, 2025 EX-FILING FEES

Security Type

Calculation of Filing Fee Tables F-3 Oculis Holding AG Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Equity Ordinary shares, nominal value of CHF 0.

November 10, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of November 2025 (Commission File No. 001-41636) Oculis H

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of November 2025 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant’s name into English) Bahnhofstrasse 20 CH-6300 Zug, Switzerland (Address of registrant’s principal executive offi

November 10, 2025 EX-99.2

For the three months ended September 30,

Exhibit 99.2 MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The Unaudited Condensed Consolidated Interim Financial Statements as of and for the three and nine months ended September 30, 2025 are included as Exhibit 99.1 to this Report on Form 6-K submitted to the Securities and Exchange Commission (“SEC”). We also recommend that you read our discussion and an

November 10, 2025 F-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-3 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 OCULIS HOLDING AG (Exact name of registrant as specified in its charter) Switzerland Not Applicable (State or other jur

F-3 Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

November 10, 2025 EX-99.3

Oculis Reports Q3 2025 Financial Results and Provides Company Update

Exhibit 99.3 Oculis Reports Q3 2025 Financial Results and Provides Company Update • Oculis accelerates its portfolio development with Privosegtor moving into the PIONEER pivotal program in Acute Optic Neuritis (AON) and Non-arteritic Anterior Ischemic Optic Neuropathy (NAION) following positive FDA meeting • OCS-01 DIAMOND Phase 3 trials in diabetic macular edema (DME) remain on track for topline

November 10, 2025 EX-4.3

[***] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, IS OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) CUSTOMARILY AND ACTUALLY TREATED BY THE REGISTRANT AS PRIVATE OR CONFIDENTIAL. AMENDMENT TO WARRANT AGREE

EX-4.3 Exhibit 4.3 [***] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, IS OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) CUSTOMARILY AND ACTUALLY TREATED BY THE REGISTRANT AS PRIVATE OR CONFIDENTIAL. AMENDMENT TO WARRANT AGREEMENT Reference is made to (i) the warrant agreement (the “Initial Agreement”) entered into as of May 29, 2024, by and between Oculi

October 31, 2025 EX-1.1

Oculis Holding AG (a stock corporation (Aktiengesellschaft) incorporated and existing under the laws of Switzerland) 4,691,358 Ordinary Shares UNDERWRITING AGREEMENT

EX-1.1 Exhibit 1.1 Execution Version Oculis Holding AG (a stock corporation (Aktiengesellschaft) incorporated and existing under the laws of Switzerland) 4,691,358 Ordinary Shares UNDERWRITING AGREEMENT Dated: October 29, 2025 Oculis Holding AG (a stock corporation (Aktiengesellschaft) incorporated and existing under the laws of Switzerland) 4,691,358 Ordinary Shares UNDERWRITING AGREEMENT October

October 31, 2025 EX-1.2

SUBSCRIPTION AGREEMENT

EX-1.2 Exhibit 1.2 SUBSCRIPTION AGREEMENT This Subscription Agreement (the “Agreement”), dated as of October 29, 2025, is made between Oculis Holding AG, a public limited liability company (Aktiengesellschaft), incorporated and existing under the laws of Switzerland, having its registered office at Bahnhofstrasse 7, CH-6300, Zug, Switzerland, and registered with the Commercial Register of the Cant

October 31, 2025 EX-99.1

Oculis Announces Oversubscribed $110 Million Financing to Accelerate Privosegtor Development

EX-99.1 Exhibit 99.1 Oculis Announces Oversubscribed $110 Million Financing to Accelerate Privosegtor Development October 30, 2025 ZUG, Switzerland, October 30, 2025 (GLOBE NEWSWIRE) — Oculis Holding AG (Nasdaq: OCS; XICE: OCS) (“Oculis” or the “Company”), a global biopharmaceutical company focused on breakthrough innovations to address significant unmet medical needs in ophthalmology and neuro-op

October 31, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October 2025 (Commission File No. 001-41636) Oculis Ho

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October 2025 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant’s name into English) Bahnhofstrasse 20 CH-6300 Zug, Switzerland (Address of registrant’s principal executive o

October 31, 2025 424B5

Ordinary Shares

424B5 As Filed Pursuant to Rule 424(b)(5) Registration No. 333-278409 PROSPECTUS SUPPLEMENT (TO PROSPECTUS DATED APRIL 3, 2024) 4,691,358 Ordinary Shares We are offering 4,691,358 of our ordinary shares, CHF 0.01 nominal value per share. Our ordinary shares are traded on The Nasdaq Global Market, or Nasdaq, and The Nasdaq Iceland Main Market, or Nasdaq Iceland, under the symbol “OCS.” On October 2

October 31, 2025 424B5

740,740 Ordinary Shares

424B5 As Filed Pursuant to Rule 424(b)(5) Registration No. 333-278409 PROSPECTUS SUPPLEMENT (TO PROSPECTUS DATED APRIL 3, 2024) 740,740 Ordinary Shares We are offering 740,740 of our ordinary shares, CHF 0.01 nominal value per share, to an investor at a price of $20.25 per share. This offering is being made without an underwriter or placement agent and we are not paying underwriting discounts or c

October 29, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October 2025 (Commission File No. 001-41636) Oculis Ho

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October 2025 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant’s name into English) Bahnhofstrasse 20 CH-6300 Zug, Switzerland (Address of registrant’s principal executive o

October 9, 2025 144

144

144 0001681871 XXXXXXXX LIVE 0001953530 OCULIS HOLDING AG 001-41636 Bahnhofstrasse 20 Zug V8 CH-6300 41417113960 CHRISTINA ACKERMANN Director Common Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004 7460 148230.

October 6, 2025 EX-99.1

Oculis Accelerates Privosegtor into Registrational Trials in Acute Optic Neuritis, Pioneering the Path for a Potential First-in-class Neuroprotective Therapy Successful meeting with FDA enables advancement into pivotal development with Privosegtor in

EX-99.1 Exhibit 99.1 Oculis Accelerates Privosegtor into Registrational Trials in Acute Optic Neuritis, Pioneering the Path for a Potential First-in-class Neuroprotective Therapy Successful meeting with FDA enables advancement into pivotal development with Privosegtor in Acute Optic Neuritis (AON) and Non-arteritic Anterior Ischemic Optic Neuropathy (NAION) Oculis will launch the PIONEER Program,

October 6, 2025 EX-99.2

These slides and the accompanying oral presentation contain forward-looking statements and information. The use of words such as “may,” “might,” “will,” “should,” “expect,” “plan,” “anticipate,” “believe,” “estimate,” “project,” “intend,” “future,” “

EX-99.2 Rethinking Ophthalmology Privosegtor FDA update October 6th, 2025 Exhibit 99.2 These slides and the accompanying oral presentation contain forward-looking statements and information. The use of words such as “may,” “might,” “will,” “should,” “expect,” “plan,” “anticipate,” “believe,” “estimate,” “project,” “intend,” “future,” “potential,” or “continue,” and other similar expressions are in

October 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October 2025 (Commission File No. 001-41636) Oculis Ho

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October 2025 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant’s name into English) Bahnhofstrasse 20 CH-6300 Zug, Switzerland (Address of registrant’s principal executive o

September 23, 2025 144

144

144 0002048639 XXXXXXXX LIVE 0001953530 Oculis Holding AG 001-41636 BAHNHOFSTRASSE 7 ZUG V8 6300 617-937-2423 Sherif Riad Officer CEO Common UBS Financial Services, Inc.

August 21, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of August 2025 (Commission File No. 001-41636) Oculis Hol

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of August 2025 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant’s name into English) Bahnhofstrasse 20 CH-6300 Zug, Switzerland (Address of registrant’s principal executive office

August 21, 2025 EX-99.2

For the three months ended June 30,

Exhibit 99.2 MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The Unaudited Condensed Consolidated Interim Financial Statements as of and for the three and six months ended June 30, 2025 are included as Exhibit 99.1 to this Report on Form 6-K submitted to the Securities and Exchange Commission (“SEC”). We also recommend that you read our discussion and analysis

August 21, 2025 EX-99.1

Oculis Holding AG Unaudited Condensed Consolidated Interim Statements of Financial Position (in CHF thousands)

Exhibit 99.1 Oculis Holding AG Unaudited Condensed Consolidated Interim Financial Statements Table of Contents Unaudited Condensed Consolidated Interim: Statements of Financial Position as of June 30, 2025 and December 31, 2024 3 Statements of Loss for the three and six months ended June 30, 2025 and 2024 4 Statements of Comprehensive Loss for the three and six months ended June 30, 2025 and 2024

August 21, 2025 EX-99.3

Oculis Reports Q2 2025 Financial Results and Provides Company Update

Exhibit 99.3 Oculis Reports Q2 2025 Financial Results and Provides Company Update • Focused execution in Q2 2025 to advance Oculis’s pipeline in ophthalmology and neuro-ophthalmology. • OCS-01: Both pivotal Ph3 DIAMOND trials are fully enrolled, with topline results expected in Q2 2026 for the first potential eye drop to treat diabetic macular edema (DME) • Privosegtor (OCS-05): Preparing to initi

August 1, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of July 2025 (Commission File No. 001-41636) Oculis Holdi

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of July 2025 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant’s name into English) Bahnhofstrasse 20 CH-6300 Zug, Switzerland (Address of registrant’s principal executive offi

June 5, 2025 EX-99.1

Oculis Publishes Results of 2025 Annual General Meeting

Exhibit 99.1 Oculis Publishes Results of 2025 Annual General Meeting ZUG, Switzerland, June 5, 2025 – Oculis Holding AG (Nasdaq: OCS / XICE: OCS) (“Oculis” or the “Company”), today announced the results from its 2025 Annual General Meeting held on June 4, 2025 at Ochsen-Zug, Kolinplatz 11, CH-6300 Zug, Switzerland, at 3:00 p.m. CEST / 9:00 a.m. EDT. The Company’s shareholders approved all agenda i

June 5, 2025 EX-99.2

Articles of association of STATUTEN der I. Corporate Name, Registered Office, Duration and Purpose of the Company I. Firma, Sitz, Dauer und Zweck der Gesellschaft II. SHARE CAPITAL, SHARES AND SHARE REGISTER II. AKTIENKAPITAL, AKTIEN UND AKTI

Exhibit 99.2 Articles of association of Oculis Holding AG (Oculis Holding SA) (Oculis Holding Ltd) with registered office in Zug (Translation; in case of controversy the German text shall prevail) STATUTEN der Oculis Holding AG (Oculis Holding SA) (Oculis Holding Ltd) mit Sitz in Zug I. Corporate Name, Registered Office, Duration and Purpose of the Company I. Firma, Sitz, Dauer und Zweck der Gesel

June 5, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of June 2025 (Commission File No. 001-41636) Oculis Holdi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of June 2025 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant's name into English) Bahnhofstrasse 20 CH-6300 Zug, Switzerland (Address of registrant’s principal executive office)

June 5, 2025 EX-FILING FEES

Calculation of Filing Fee Tables Form S-8 (Form Type) Oculis Holding AG (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered (1) Proposed

Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) Oculis Holding AG (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered (1) Proposed Maximum Offering Price Per Unit (2) Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity Ordinary Shares, with a nominal value of CHF 0.

June 5, 2025 S-8

As filed with the Securities and Exchange Commission on June 5, 2025

As filed with the Securities and Exchange Commission on June 5, 2025 Registration No.

May 9, 2025 EX-99.2

EX-99.2

Exhibit 99.2 Zug, 9 May 2025 To the Shareholders of Oculis Holding AG, in Zug, SWITZERLAND Invitation to the 2025 Annual General Meeting of Shareholders Dear Shareholder, On behalf of Oculis Holding AG ("Oculis"), we are pleased to invite you to our second annual general meeting as a public company, which will be held on 4 June 2025 at Ochsen-Zug, Kolinplatz 11, CH-6300 Zug, Switzerland, at 3:00 p

May 9, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2025 (Commission File No. 001-41636) Oculis Holdin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2025 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant's name into English) Bahnhofstrasse 20 CH-6300 Zug, Switzerland (Address of registrant’s principal executive office) I

May 9, 2025 EX-99.4

SPECIAL NOTE REGARDING FORWARD-LOOKING STATEMENTS

Exhibit 99.4 Oculis Holding AG 2024 Annual Report Table of Contents Letter to Shareholders 1 Business Update 4 Financial Review 46 Corporate Governance 60 Report of the Statutory Auditor to the General Meeting on the Consolidated Financial Statements 2024 74 IFRS Consolidated Financial Statements as of and for the year ended December 31, 2024 78 Report of the Statutory Auditor to the General Meeti

May 9, 2025 EX-99.1

Oculis Publishes Invitation to the Annual General Meeting

Exhibit 99.1 Oculis Publishes Invitation to the Annual General Meeting ZUG, Switzerland, May 9, 2025 – Oculis Holding AG (Nasdaq: OCS / ICX: OCS.IC) (“Oculis”), today published the invitation to the 2025 Annual General Meeting, which will be held on June 4, 2025 at Ochsen-Zug, Kolinplatz 11, CH-6300 Zug, Switzerland, at 3:00 p.m. CEST / 9:00 a.m. EDT. The 2025 Annual General Meeting will be held i

May 9, 2025 EX-99.3

VOTE BY INTERNET - www.proxyvote.com or scan the QR Barcode above Use the Internet to transmit your voting instructions and for electronic delivery of information up until 11:59 p.m. Eastern Time on May 29, 2025. Have your proxy card in hand when you

Exhibit 99.3 VOTE BY INTERNET - www.proxyvote.com or scan the QR Barcode above Use the Internet to transmit your voting instructions and for electronic delivery of information up until 11:59 p.m. Eastern Time on May 29, 2025. Have your proxy card in hand when you access the web site and follow the instructions to obtain your records and to create an electronic voting instruction form. ELECTRONIC D

May 8, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2025 (Commission File No. 001-41636) Oculis Holdin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2025 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant's name into English) Bahnhofstrasse 20 CH-6300 Zug, Switzerland (Address of registrant’s principal executive office) I

May 8, 2025 EX-99.2

For the three months ended March 31,

Exhibit 99.2 MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The Unaudited Condensed Consolidated Interim Financial Statements as of and for the three months ended March 31, 2025 are included as Exhibit 99.1 to this Report on Form 6-K submitted to the Securities and Exchange Commission (“SEC”). We also recommend that you read our discussion and analysis of fin

May 8, 2025 EX-99.3

Oculis Reports Q1 2025 Financial Results and Provides Company Update

Exhibit 99.3 Oculis Reports Q1 2025 Financial Results and Provides Company Update • The recent R&D Day (replay) showcased material progress across all three core assets and highlighted potential first-in-class neuroprotection treatment in neuro-ophthalmology, an area of high unmet medical need, thanks to Privosegtor’s (OCS-05) positive results from the ACUITY trial in Acute Optic Neuritis • OCS-01

May 8, 2025 EX-99.1

As of March 31,

Exhibit 99.1 Oculis Holding AG Unaudited Condensed Consolidated Interim Financial Statements Table of Contents Unaudited Condensed Consolidated Interim: Statements of Financial Position as of March 31, 2025 and December 31, 2024 3 Statements of Loss for the three months ended March 31, 2025 and 2024 4 Statements of Comprehensive Loss for the three months ended March 31, 2025 and 2024 5 Statements

April 15, 2025 EX-99.1

317652263 v2

Exhibit 99.1 317652263 v2

April 15, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2025 (Commission File No. 001-41636) Oculis Hold

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2025 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant's name into English) Bahnhofstrasse 20 CH-6300 Zug, Switzerland (Address of registrant’s principal executive office)

April 15, 2025 EX-99.2

Oculis Hosts R&D Event Today to Showcase Progress on All Three Pipeline Assets

Exhibit 99.2 Oculis Hosts R&D Event Today to Showcase Progress on All Three Pipeline Assets ZUG, Switzerland, April 15, 2025 – Oculis Holding AG (Nasdaq: OCS / XICE: OCS) (“Oculis” or the “Company"), a global biopharmaceutical company focused on innovations addressing ophthalmic and neuro-ophthalmic diseases with significant unmet medical needs, will host an in-person and virtual R&D Day today, Tu

March 11, 2025 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES E

March 11, 2025 EX-2.4

DESCRIPTION OF SECURITIES

Exhibit 2.4 DESCRIPTION OF SECURITIES General We were incorporated as a stock corporation (Aktiengesellschaft) organized under the laws of Switzerland in accordance with articles 620 et seqq. of the CO and registered with the Commercial Register of the Canton of Zug on October 31, 2022. Our corporate legal headquarters is located at Bahnhofstrasse 20, 6300 Zug, Switzerland. Neither the Articles of

March 11, 2025 EX-1.1

Oculis Holding AG (Oculis Holding SA) (Oculis Holding Ltd) with registered office in (Translation; in case of controversy the German text shall prevail)

Exhibit 1.1 Articles of association of Oculis Holding AG (Oculis Holding SA) (Oculis Holding Ltd) with registered office in Zug (Translation; in case of controversy the German text shall prevail) STATUTEN der Oculis Holding AG (Oculis Holding SA) (Oculis Holding Ltd) mit Sitz in Zug I. Corporate Name, Registered Office, Duration and Purpose of the Company I. Firma, Sitz, Dauer und Zweck der Gesell

March 11, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2025 (Commission File No. 001-41636) Oculis Hold

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2025 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant's name into English) Bahnhofstrasse 20 CH-6300 Zug, Switzerland (Address of registrant’s principal executive office)

March 11, 2025 EX-99.2

As of December 31,

Exhibit 99.2 Oculis Holding AG Consolidated Financial Statements Table of Contents Report of the statutory auditor to the General Meeting 1 Consolidated Statements of Financial Position as of December 31, 2024 and 2023 4 Consolidated Statements of Loss for the years ended December 31, 2024, 2023 and 2022 5 Consolidated Statements of Comprehensive Loss for the years ended December 31, 2024, 2023 an

March 11, 2025 EX-19.1

Oculis Holding AG Insider Trading Policy Approved by the Board of Directors on August 21, 2024

Exhibit 19.1 Oculis Holding AG Insider Trading Policy Approved by the Board of Directors on August 21, 2024 Policy Principles 1. Personnel of Oculis Holding AG and its subsidiaries (“Oculis”) are responsible for understanding the obligations that come with having access to Material Nonpublic Information (as defined in Oculis’ Corporate Disclosure Policy) and wanting to transact in Oculis securitie

March 11, 2025 EX-13.1

Certification by the Principal Executive Officer and Principal Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.1 Certification by the Principal Executive Officer and Principal Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the Annual Report on Form 20-F of Oculis Holding AG (the “Company”) for the fiscal year ended December 31, 2024, as filed with the Securities and Exchange Commission on the date here

March 11, 2025 EX-99.3

As of December 31,

Exhibit 99.3 Statutory Financial Statements Oculis Holding AG for the period ending December 31, 2024 Oculis Holding AG Zug Report of the statutory auditor to the General Meeting on the financial statements 2024 Report of the statutory auditor to the General Meeting of Oculis Holding AG, Zug Report on the audit of the financial statements Opinion We have audited the financial statements of Oculis

March 11, 2025 EX-99.1

Oculis Reports Q4 and Full Year 2024 Financial Results and Provides Company Update

Exhibit 99.1 Oculis Reports Q4 and Full Year 2024 Financial Results and Provides Company Update • Successful 2024 marked by significant clinical advancements across Oculis’ late-stage and highly differentiated clinical pipeline targeting retina (OCS-01 in diabetic macular edema), neuro-ophthalmic (Privosegtor, OCS-05, in acute optic neuritis) and precision medicine (Licaminlimab, OCS-02, in dry ey

March 11, 2025 EX-12.1

Certification by the Principal Executive Officer pursuant to Securities Exchange Act Rules 13a-14(a) and 15d-14(a) as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 12.1 Certification by the Principal Executive Officer pursuant to Securities Exchange Act Rules 13a-14(a) and 15d-14(a) as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Riad Sherif, certify that: 1. I have reviewed this annual report on Form 20-F of Oculis Holding AG (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a mat

March 11, 2025 EX-12.2

Certification by the Principal Financial Officer pursuant to Securities Exchange Act Rules 13a-14(a) and 15d-14(a) as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 12.2 Certification by the Principal Financial Officer pursuant to Securities Exchange Act Rules 13a-14(a) and 15d-14(a) as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Sylvia Cheung, certify that: 1. I have reviewed this annual report on Form 20-F of Oculis Holding AG (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a m

March 11, 2025 EX-15.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 15.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-271938) and Form F-3 (Nos. 333-271063, 333-278409 and 333-281798) of Oculis Holding AG of our report dated March 11, 2025 relating to the financial statements, which appears in this Form 20-F. /s/ PricewaterhouseCoopers SA Pull

February 14, 2025 EX-99.1

Oculis Announces Pricing of $100 Million Oversubscribed Offering of Ordinary Shares

Exhibit 99.1 Oculis Announces Pricing of $100 Million Oversubscribed Offering of Ordinary Shares ZUG, Switzerland, February 13, 2025 – Oculis Holding AG (Nasdaq: OCS; XICE: OCS) (“Oculis” or the “Company”), a global biopharmaceutical company focused on innovations addressing ophthalmic and neuro-ophthalmic diseases with significant unmet medical needs, today announced the pricing of an underwritte

February 14, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2025 (Commission File No. 001-41636) Oculis H

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2025 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant’s name into English) Bahnhofstrasse 20 CH-6300 Zug, Switzerland (Address of registrant’s principal executive offi

February 14, 2025 EX-1.1

Oculis Holding AG (a stock corporation (Aktiengesellschaft) incorporated and existing under the laws of Switzerland) 5,000,000 Ordinary Shares UNDERWRITING AGREEMENT

Exhibit 1.1 Oculis Holding AG (a stock corporation (Aktiengesellschaft) incorporated and existing under the laws of Switzerland) 5,000,000 Ordinary Shares UNDERWRITING AGREEMENT Dated: February 13, 2025 #99769954v16 Oculis Holding AG (a stock corporation (Aktiengesellschaft) incorporated and existing under the laws of Switzerland) 5,000,000 Ordinary Shares UNDERWRITING AGREEMENT February 13, 2025

February 14, 2025 424B5

Ordinary Shares

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-278409 PROSPECTUS SUPPLEMENT (TO PROSPECTUS DATED APRIL 3, 2024) 5,000,000 Ordinary Shares We are offering 5,000,000 of our ordinary shares, CHF 0.01 nominal value per share. Our ordinary shares are traded on The Nasdaq Global Market, or Nasdaq, and The Nasdaq Iceland Main Market, or Nasdaq Iceland, under the symbol “OCS.” On

January 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of January 2025 (Commission File No. 001-41636) Oculis Ho

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of January 2025 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant’s name into English) Bahnhofstrasse 7 CH-6300 Zug, Switzerland (Address of registrant’s principal executive office

January 6, 2025 EX-99.1

Oculis Announces Positive OCS-05 Phase 2 ACUITY Trial in Acute Optic Neuritis, Met Primary Safety Endpoint and Key Secondary Efficacy Endpoints Opening Development Pathways as a Potential First-in-Class Neuroprotective Therapy

Oculis Announces Positive OCS-05 Phase 2 ACUITY Trial in Acute Optic Neuritis, Met Primary Safety Endpoint and Key Secondary Efficacy Endpoints Opening Development Pathways as a Potential First-in-Class Neuroprotective Therapy · OCS-05 showed a favorable safety and tolerability profile compared to placebo · Achieved statistically significant results on key secondary efficacy endpoints compared to placebo, including objective structural measures of retinal thickness and visual improvement · IND clearance from FDA enables initiation of clinical development in the U.

December 9, 2024 SC 13G

OCS / Oculis Holding AG / Pivotal bioVenture Partners Fund I, L.P. - SC 13G Passive Investment

SC 13G 1 d895453dsc13g.htm SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Oculis Holding AG (Name of Issuer) Ordinary Shares, CHF 0.01 par value per share (Title of Class of Securities) H5870P102 (CUSIP Number) December 3, 2024 (Date of Event Which Requires Filing of this Statement) Check the a

December 9, 2024 EX-99.1

AGREEMENT

EX-99.1 2 d895453dex991.htm EX-99.1 Exhibit 1 AGREEMENT The persons below hereby agree that the Schedule 13G to which this agreement is attached as an exhibit, as well as all future amendments to such Schedule 13G, shall be filed on behalf of each of them. This agreement is intended to satisfy the requirements of Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934. Date: December 9, 20

November 29, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of November 2024 (Commission File No. 001-41636) Oculis H

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of November 2024 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant’s name into English) Bahnhofstrasse 7 CH-6300 Zug, Switzerland (Address of registrant’s principal executive offic

November 7, 2024 EX-99.2

For the three months ended September 30,

Exhibit 99.2 MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The Unaudited Condensed Consolidated Interim Financial Statements as of and for the three and nine months ended September 30, 2024 are included as Exhibit 99.1 to this Report on Form 6-K submitted to the Securities and Exchange Commission (“SEC”). We also recommend that you read our discussion and an

November 7, 2024 EX-99.3

Oculis Reports Q3 2024 Financial Results and Provides Company Updates

Exhibit 99.3 Oculis Reports Q3 2024 Financial Results and Provides Company Updates • Significant advancement on product portfolio, including enrollment in the OCS-01 DIAMOND Phase 3 program in DME and OCS-05 Phase 2 ACUITY trial in acute optic neuritis (AON) with topline readout anticipated in December 2024 • Leadership team bolstered with extensive experience in key areas as the Company advances

November 7, 2024 EX-99.1

Oculis Holding AG Unaudited Condensed Consolidated Interim Statements of Financial Position (in CHF thousands)

Exhibit 99.1 Oculis Holding AG Unaudited Condensed Consolidated Interim Financial Statements Table of Contents Unaudited Condensed Consolidated Interim: Statements of Financial Position as of September 30, 2024 and December 31, 2023 3 Statements of Loss for the three and nine months ended September 30, 2024 and 2023 4 Statements of Comprehensive Loss for the three and nine months ended September 3

November 7, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of November 2024 (Commission File No. 001-41636) Oculis H

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of November 2024 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant's name into English) Bahnhofstrasse 7 CH-6300 Zug, Switzerland (Address of registrant’s principal executive offic

November 7, 2024 SC 13G/A

OCS / Oculis Holding AG / Pivotal bioVenture Partners Fund I, L.P. - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* Oculis Holding AG (Name of Issuer) Ordinary Shares, CHF 0.01 par value per share (Title of Class of Securities) H5870P102 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to de

September 6, 2024 424B3

Oculis Holding AG Up to 361,011 Ordinary Shares offered by the Selling Securityholder

Filed pursuant to Rule 424(b)(3) File No. 333-281798 PROSPECTUS Oculis Holding AG Up to 361,011 Ordinary Shares offered by the Selling Securityholder This prospectus relates to the resale by the selling securityholder identified in this prospectus, or the selling securityholder, of up to 361,011 ordinary shares of Oculis Holding AG, or the Company, issuable upon the exercise of a warrant that was

September 4, 2024 CORRESP

Oculis Holding AG Bahnhofstrasse 7 Zug, Switzerland

Oculis Holding AG Bahnhofstrasse 7 CH-6300 Zug, Switzerland September 4, 2024 Via Edgar United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

August 30, 2024 LETTER

LETTER

August 30, 2024 Riad Sherif Chief Executive Officer Oculis Holding AG Bahnhofstrasse 7 CH-6300 Zug, Switzerland Re: Oculis Holding AG Registration Statement on Form F-3 Filed August 27, 2024 File No.

August 27, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of August 2024 (Commission File No. 001-41636) Oculis Hol

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of August 2024 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant's name into English) Bahnhofstrasse 7 CH-6300 Zug, Switzerland (Address of registrant’s principal executive office)

August 27, 2024 EX-FILING FEES

Calculation of Filing Fee Tables Form F-3 (Form Type) Oculis Holding AG (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities

Exhibit 107 Calculation of Filing Fee Tables Form F-3 (Form Type) Oculis Holding AG (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Fees to Be Paid Equity Ordinary shares, nominal value of CHF 0.

August 27, 2024 EX-99.5

EX-99.5

Execution version [***] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, IS OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) CUSTOMARILY AND ACTUALLY TREATED BY THE REGISTRANT AS PRIVATE OR CONFIDENTIAL.

August 27, 2024 EX-99.4

EX-99.4

Execution version 1 [***] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, IS OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) CUSTOMARILY AND ACTUALLY TREATED BY THE REGISTRANT AS PRIVATE OR CONFIDENTIAL.

August 27, 2024 EX-99.3

Oculis Reports Q2 2024 Financial Results and Provides Recent Company Update

Exhibit 99.3 Oculis Reports Q2 2024 Financial Results and Provides Recent Company Update • Reported positive topline results for the Phase 2b RELIEF trial of OCS-02 (licaminlimab) paving the way for potentially the first precision medicine in Dry Eye Disease (DED) • Phase 2 ACUITY trial of OCS-05 in acute optic neuritis (AON) is on track for topline readout in Q4 2024 • Pre-NDA meeting with U.S. F

August 27, 2024 F-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-3 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 OCULIS HOLDING AG (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 OCULIS HOLDING AG (Exact name of registrant as specified in its charter) Switzerland Not Applicable (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification Number) Bahnhofstrasse 7 CH-6300 Zug, Switzerland Telephone: +41 41

August 27, 2024 EX-99.1

Oculis Holding AG Unaudited Condensed Consolidated Interim Statements of Financial Position (in CHF thousands)

Exhibit 99.1 Oculis Holding AG Unaudited Condensed Consolidated Interim Financial Statements Table of Contents Unaudited Condensed Consolidated Interim: Statements of Financial Position as of June 30, 2024 and December 31, 2023 3 Statements of Loss for the three and six months ended June 30, 2024 and 2023 4 Statements of Comprehensive Loss for the three and six months ended June 30, 2024 and 2023

August 27, 2024 EX-99.2

For the three months ended June 30,

Exhibit 99.2 MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The Unaudited Condensed Consolidated Interim Financial Statements as of and for the three and six months ended June 30, 2024 are included as Exhibit 99.1 to this Report on Form 6-K submitted to the Securities and Exchange Commission (“SEC”). We also recommend that you read our discussion and analysis

June 10, 2024 EX-99.2

Licaminlimab in Dry Eye Disease Topline Results 10 June 2024

Exhibit 99.2 Licaminlimab in Dry Eye Disease Topline Results 10 June 2024 Safe Harbor Statements Cautionary note on forward-looking statements These slides and the accompanying oral presentation contain forward-looking statements and information. The use of words such as “may,” “might,” “will,” “should,” “expect,” “plan,” “anticipate,” “believe,” “estimate,” “project,” “intend,” “future,” “potenti

June 10, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of June 2024 (Commission File No. 001-41636) Oculis Holdi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of June 2024 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant’s name into English) Bahnhofstrasse 7 CH-6300 Zug, Switzerland (Address of registrant’s principal executive office) I

June 10, 2024 EX-99.1

Oculis Announces Positive Topline Results of Phase 2b RELIEF Trial with Licaminlimab, Designed to Transform the Treatment Paradigm of Dry Eye Disease with a Precision Medicine Strategy

Exhibit 99.1 Oculis Announces Positive Topline Results of Phase 2b RELIEF Trial with Licaminlimab, Designed to Transform the Treatment Paradigm of Dry Eye Disease with a Precision Medicine Strategy • Improvements in multiple sign efficacy endpoints were observed in full population and with predictive and more pronounced effects in the TNFR1 genetic biomarker population as identified in prior succe

May 31, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2024 (Commission File No. 001-41636) Oculis Holdin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2024 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant’s name into English) Bahnhofstrasse 7 CH-6300 Zug, Switzerland (Address of registrant’s principal executive office) In

May 31, 2024 EX-99.2

Oculis Holding AG (Oculis Holding SA) (Oculis Holding Ltd) with registered office in (Translation; in case of controversy the German text shall prevail)

Exhibit 99.2 1 Articles of association of Oculis Holding AG (Oculis Holding SA) (Oculis Holding Ltd) with registered office in Zug (Translation; in case of controversy the German text shall prevail) STATUTEN der Oculis Holding AG (Oculis Holding SA) (Oculis Holding Ltd) mit Sitz in Zug I. Corporate Name, Registered Office, Duration and Purpose of the Company I. Firma, Sitz, Dauer und Zweck der Ges

May 31, 2024 EX-99.1

Oculis Publishes Results of 2024 Annual General Meeting and Announces Appointments to its Board of Directors and Scientific Advisory Board

Exhibit 99.1 Oculis Publishes Results of 2024 Annual General Meeting and Announces Appointments to its Board of Directors and Scientific Advisory Board • Shareholders approved all agenda items and proposals of the Board of Directors • Robert K. Warner, M.B.A. and Arshad M. Khanani, M.D., M.A., FASRS elected as members of the Board of Directors • Baruch D. Kuppermann, M.D., Ph.D. and Frank G. Holz,

May 8, 2024 EX-99.2

For the three months ended March 31,

Exhibit 99.2 MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The Unaudited Condensed Consolidated Interim Financial Statements as of and for the three months ended March 31, 2024 are included as Exhibit 99.1 to this Report on Form 6-K submitted to the Securities and Exchange Commission (“SEC”). We also recommend that you read our discussion and analysis of fin

May 8, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2024 (Commission File No. 001-41636) Oculis Holdin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2024 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant's name into English) Bahnhofstrasse 7 CH-6300 Zug, Switzerland (Address of registrant’s principal executive office) In

May 8, 2024 EX-99.3

Oculis Reports Q1 2024 Financial Results and Provides Company Updates

Exhibit 99.3 Oculis Reports Q1 2024 Financial Results and Provides Company Updates • Clinical programs progressing as planned with initiation of second OCS-01 Phase 3 DIAMOND-2 trial in Diabetic Macular Edema (DME) and completion of enrollment in OCS-02 (licaminlimab) Phase 2b RELIEF trial in Dry Eye Disease (DED); RELIEF topline results anticipated in Q2 2024 • Completed $59 million registered di

May 8, 2024 EX-99.1

Oculis Holding AG, Zug Unaudited Condensed Consolidated Interim Statements of Financial Position (in CHF thousands)

Exhibit 99.1 Oculis Holding AG Unaudited Condensed Consolidated Interim Financial Statements Table of Contents Unaudited Condensed Consolidated Interim: Statements of Financial Position as of March 31, 2024 and December 31, 2023 3 Statements of Loss for the three months ended March 31, 2024 and 2023 4 Statements of Comprehensive Loss for the three months ended March 31, 2024 and 2023 5 Statements

May 8, 2024 EX-1.1

Oculis Holding AG Ordinary Shares (CHF 0.01 nominal value per share) SALES AGREEMENT

302805643 v12 Exhibit 1.1 Oculis Holding AG Ordinary Shares (CHF 0.01 nominal value per share) SALES AGREEMENT May 8, 2024 LEERINK PARTNERS LLC 1301 Avenue of the Americas, 12th Floor New York, New York 10019 Ladies and Gentlemen: Oculis Holding AG, a stock corporation (Aktiengesellschaft) incorporated and existing under the laws of Switzerland (the “Company”), confirms its agreement (this “Agreem

May 8, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2024 (Commission File No. 001-41636) Oculis Holdin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2024 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant's name into English) Bahnhofstrasse 7 CH-6300 Zug, Switzerland (Address of registrant’s principal executive office) In

May 8, 2024 424B5

Oculis Holding AG Up to $100,000,000 Ordinary Shares

Filed Pursuant to Rule 424(b)(5) Registration No. 333-278409 PROSPECTUS SUPPLEMENT (TO PROSPECTUS DATED APRIL 3, 2024) Oculis Holding AG Up to $100,000,000 Ordinary Shares We have entered into a sales agreement, or the Sales Agreement, with Leerink Partners LLC, or Leerink Partners, dated May 8, 2024, relating to the sale of our ordinary shares, nominal value CHF 0.01 per share, offered by this pr

April 29, 2024 EX-99.4

Letter to Shareholders

Exhibit 99.4 Oculis Holding AG 2023 Annual Report Exhibit 99.4 Table of Contents Letter to Shareholders 1 Business Update 4 Financial Review 46 Corporate Governance 63 Report of the Statutory Auditor to the General Meeting on the Consolidated Financial Statements 2023 77 IFRS Consolidated Financial Statements as of and for the year ended December 31, 2023 83 Report of the Statutory Auditor to the

April 29, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2024 (Commission File No. 001-41636) Oculis Hold

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2024 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant’s name into English) Bahnhofstrasse 7 CH-6300 Zug, Switzerland (Address of registrant’s principal executive office)

April 29, 2024 EX-99.2

EX-99.2

Zug, 29 April 2024 To the Shareholders of Oculis Holding AG, in Zug, SWITZERLAND Invitation to the 2024 Annual General Meeting of Shareholders Dear Shareholder, On behalf of Oculis Holding AG ("Oculis"), we are pleased to invite you to our first annual general meeting as a public company, which will be held on 29 May 2024 at Ochsen-Zug, Kolinplatz 11, CH-6300 Zug, Switzerland, at 3:30 p.

April 29, 2024 EX-99.1

Oculis Publishes Invitation to the Annual General Meeting

Exhibit 99.1 Oculis Publishes Invitation to the Annual General Meeting ZUG, Switzerland, April 29, 2024 – Oculis Holding AG (Nasdaq: OCS) (“Oculis”), today published the invitation to the 2024 Annual General Meeting, which will be held on May 29, 2024 at Ochsen-Zug, Kolinplatz 11, CH-6300 Zug, Switzerland, at 3:30 p.m. CEST / 9:30 a.m. EDT. All information pertaining to the 2024 Annual General Mee

April 29, 2024 EX-99.3

EX-99.3

OCULIS HOLDING AG PLEASE DO NOT RETURN THE PROXY CARD IF YOU ARE VOTING ELECTRONICALLY.

April 22, 2024 EX-99.1

Oculis Announces Closing of Registered Direct Offering and Commencement of Trading on Nasdaq Iceland Main Market

Exhibit 99.1 Oculis Announces Closing of Registered Direct Offering and Commencement of Trading on Nasdaq Iceland Main Market - Raised gross proceeds of $59 million through the issuance and sale of 5,000,000 of its ordinary shares to Icelandic institutional and existing investors - Becomes second company dual-listed on NASDAQ U.S. and NASDAQ Iceland Main Market, trading under the symbol “OCS” begi

April 22, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2024 (Commission File No. 001-41636) Oculis Hold

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2024 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant’s name into English) Bahnhofstrasse 7 CH-6300 Zug, Switzerland (Address of registrant’s principal executive office)

April 11, 2024 EX-99.1

Oculis Announces Completion of Oversubscribed $59 Million Registered Direct Offering and Subsequent Listing on Nasdaq Iceland Main Market

Exhibit 99.1 Oculis Announces Completion of Oversubscribed $59 Million Registered Direct Offering and Subsequent Listing on Nasdaq Iceland Main Market April 11, 2024 12:55 PM EDT • $59 million financing includes participation from new Icelandic institutional and existing investors; Extends cash runway until 2H 2026 • The Central Bank of Iceland, Financial Supervision has approved Oculis’s prospect

April 11, 2024 424B5

5,000,000 Ordinary Shares

Filed Pursuant to Rule 424(b)(5) Registration No. 333-278409 PROSPECTUS SUPPLEMENT (TO PROSPECTUS DATED APRIL 3, 2024) 5,000,000 Ordinary Shares We are offering 5,000,000 of our ordinary shares, CHF 0.01 nominal value, to certain investors at a price of $11.75 per share. This offering is being made without an underwriter or placement agent and we are not paying underwriting discounts or commission

April 11, 2024 EX-10.1

OCULIS HOLDING AG (as Issuer) THE INVESTOR relating to subscription to shares in Oculis Holding AG

Exhibit 10.1 OCULIS HOLDING AG (as Issuer) and THE INVESTOR OFFER relating to subscription to shares in Oculis Holding AG This offer to subscribe to shares (the “Offer”) is dated April 2024, and submitted by: (1) the Investor (as defined below); to (2) Oculis Holding AG, a public limited liability company (de. Aktiengesellschaft), incorporated and existing under the laws of Switzerland, having its

April 11, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2024 (Commission File No. 001-41636) Oculis Hold

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2024 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant’s name into English) Bahnhofstrasse 7 CH-6300 Zug, Switzerland (Address of registrant’s principal executive offi

April 3, 2024 424B3

Up to 4,403,294 Ordinary Shares Issuable Upon Exercise of Warrants Up to 31,066,909 Ordinary Shares Offered by Selling Securityholders Up to 151,699 Warrants to purchase Ordinary Shares offered by the Sponsor

Filed Pursuant to Rule 424(b)(3) Registration No. 333-271063 PROSPECTUS Up to 4,403,294 Ordinary Shares Issuable Upon Exercise of Warrants Up to 31,066,909 Ordinary Shares Offered by Selling Securityholders Up to 151,699 Warrants to purchase Ordinary Shares offered by the Sponsor This prospectus relates to the issuance by us of 4,403,294 Ordinary Shares consisting of (i) 4,251,595 of our ordinary

April 1, 2024 LETTER

LETTER

United States securities and exchange commission logo April 1, 2024 Riad Sherif Chief Executive Officer Oculis Holding AG Bahnhofstrasse 7 CH-6300 Zug, Switzerland Re: Oculis Holding AG Registration Statement on Form F-3 Filed April 1, 2024 File No.

April 1, 2024 F-3

As filed with the Securities and Exchange Commission on April 1, 2024

As filed with the Securities and Exchange Commission on April 1, 2024 Registration No.

April 1, 2024 POS AM

As filed with the Securities and Exchange Commission on April 1, 2024

As filed with the Securities and Exchange Commission on April 1, 2024 Registration No.

April 1, 2024 EX-4.2

Oculis HOLDING AG FORM OF INDENTURE Dated as of ____________________, 20__ Debt Securities

Exhibit 4.2 20 Oculis HOLDING AG Issuer AND [TRUSTEE], Trustee FORM OF INDENTURE Dated as of , 20 Debt Securities Table of Contents Page Article 1 DEFINITIONS 1 Section 1.01 Definitions of Terms. 1 Article 2 ISSUE, DESCRIPTION, TERMS, EXECUTION, REGISTRATION AND EXCHANGE OF SECURITIES 5 Section 2.01 Designation and Terms of Securities. 5 Section 2.02 Form of Securities and Trustee’s Certificate. 8

April 1, 2024 EX-FILING FEES

Calculation of Filing Fee Tables Form F-3 (Form Type) Oculis Holding AG (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities and Carry Forward Securities

Exhibit 107 Calculation of Filing Fee Tables Form F-3 (Form Type) Oculis Holding AG (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price (1) Fee Rate Amount of Registration Fee Fees to Be Paid Equity Ordinary shares, nominal value of CHF 0.

April 1, 2024 CORRESP

OCULIS HOLDING AG Bahnhofstrasse 7 Zug, Switzerland April 1, 2024 VIA EDGAR    

OCULIS HOLDING AG Bahnhofstrasse 7 CH-6300 Zug, Switzerland April 1, 2024 VIA EDGAR     United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

March 19, 2024 EX-99.4

Year Appointed

Exhibit 99.4 Compensation Report 2023 of Oculis Holding AG Oculis Holding AG Zug Report of the statutory auditor to the General Meeting on the compensation report 2023 Report of the statutory auditor to the General Meeting of Oculis Holding AG Zug Report on the audit of the compensation report Opinion We have audited the compensation report of Oculis Holding AG (the Company) for the period from Ma

March 19, 2024 EX-15.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 15.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-271938) of Oculis Holding AG of our report dated March 19, 2024 relating to the financial statements, which appears in this Form 20-F. /s/ PricewaterhouseCoopers SA Lausanne, Switzerland March 19, 2024

March 19, 2024 EX-99.2

As of December 31,

Exhibit 99.2 Oculis Holding AG Consolidated Financial Statements Table of Contents Report of the Statutory auditor on the 2023 Consolidated Financial Statements Consolidated Statements of Financial Position as of December 31, 2023 and 2022 1 Consolidated Statements of Loss for the years ended December 31, 2023, 2022 and 2021 2 Consolidated Statements of Comprehensive Loss for the years ended Decem

March 19, 2024 EX-97.1

Oculis Holding AG Incentive Compensation Recoupment Policy

Exhibit 97.1 Oculis Holding AG Incentive Compensation Recoupment Policy 1. Introduction The Remuneration Committee (the “Remuneration Committee”) of the Board of Directors (the “Board”) of Oculis Holding AG, a stock corporation organized under the laws of Switzerland (the “Company”), has determined that it is in the best interests of the Company and its shareholders to adopt this Incentive Compens

March 19, 2024 EX-99.1

Oculis Reports Q4 and Full Year 2023 Financial Results and Update on Company Progress

Exhibit 99.1 Oculis Reports Q4 and Full Year 2023 Financial Results and Update on Company Progress • A successful year including NASDAQ listing and positive results from two Phase 3 programs in OCS-01: Phase 3 Stage 1 DIAMOND trial for Diabetic Macular Edema (DME), and Phase 3 OPTIMIZE-1 trial for inflammation and pain following cataract surgery • On-track to report topline data from OCS-02 (Licam

March 19, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2024 (Commission File No. 001-41636) Oculis Hold

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2024 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant's name into English) Bahnhofstrasse 7 CH-6300 Zug, Switzerland (Address of registrant’s principal executive office)

March 19, 2024 EX-12.2

Certification by the Principal Financial Officer pursuant to Securities Exchange Act Rules 13a-14(a) and 15d-14(a) as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 12.2 Certification by the Principal Financial Officer pursuant to Securities Exchange Act Rules 13a-14(a) and 15d-14(a) as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Sylvia Cheung, certify that: 1. I have reviewed this annual report on Form 20-F of Oculis Holding AG (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a m

March 19, 2024 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES E

March 19, 2024 EX-12.1

Certification by the Principal Executive Officer pursuant to Securities Exchange Act Rules 13a-14(a) and 15d-14(a) as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 12.1 Certification by the Principal Executive Officer pursuant to Securities Exchange Act Rules 13a-14(a) and 15d-14(a) as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Riad Sherif, certify that: 1. I have reviewed this annual report on Form 20-F of Oculis Holding AG (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a mat

March 19, 2024 EX-99.3

As of December 31,

Exhibit 99.3 Statutory Financial Statements Oculis Holding AG for the period October 31, 2022 - December 31, 2023 Oculis Holding AG Zug Report of the statutory auditor to the General Meeting on the financial statements 2023 Report of the statutory auditor to the General Meeting of Oculis Holding AG Zug Report on the audit of the financial statements Opinion We have audited the financial statements

March 19, 2024 EX-1.1

Oculis Holding AG (Oculis Holding SA) (Oculis Holding Ltd) with registered office in (Translation; in case of controversy the German text shall prevail)

Exhibit 1.1 Articles of association of Oculis Holding AG (Oculis Holding SA) (Oculis Holding Ltd) with registered office in Zug (Translation; in case of controversy the German text shall prevail) STATUTEN der Oculis Holding AG (Oculis Holding SA) (Oculis Holding Ltd) mit Sitz in Zug I. Corporate Name, Registered Office, Duration and Purpose of the Company I. Firma, Sitz, Dauer und Zweck der Gesell

March 19, 2024 EX-2.3

DESCRIPTION OF SECURITIES

Exhibit 2.3 DESCRIPTION OF SECURITIES General We were incorporated as a stock corporation (Aktiengesellschaft) organized under the laws of Switzerland in accordance with articles 620 et seqq. of the CO and registered with the Commercial Register of the Canton of Zug on October 31, 2022. Our corporate legal headquarters is located at Bahnhofstrasse 7, 6300 Zug, Switzerland. Neither the articles of

March 19, 2024 EX-13.1

Certification by the Principal Executive Officer and Principal Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.1 Certification by the Principal Executive Officer and Principal Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the Annual Report on Form 20-F of Oculis Holding AG (the “Company”) for the fiscal year ended December 31, 2023, as filed with the Securities and Exchange Commission on the date here

February 28, 2024 EX-99.2

Oculis Provides Updates at R&D Day on Late-Stage Clinical Trials and Announces Key Leadership Appointments

Exhibit 99.2 Oculis Provides Updates at R&D Day on Late-Stage Clinical Trials and Announces Key Leadership Appointments • Completed enrollment in Phase 2b RELIEF trial of Licaminlimab (OCS-02), anti-TNF (tumor necrosis factor) alpha eye drops in Dry Eye Disease (DED); topline results expected in Q2 2024 • Second Phase 3 trial (DIAMOND-2) of OCS-01 eye drops in Diabetic Macular Edema (DME) initiate

February 28, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2024 (Commission File No. 001-41636) Oculis H

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2024 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant’s name into English) Bahnhofstrasse 7 CH-6300 Zug, Switzerland (Address of registrant’s principal executive offic

February 28, 2024 424B3

Up to 4,403,294 Ordinary Shares Issuable Upon Exercise of Warrants Up to 31,066,909 Ordinary Shares Offered by Selling Securityholders Up to 151,699 Warrants to purchase Ordinary Shares offered by the Sponsor

Filed pursuant to Rule 424(b)(3) Registration No. 333-271063 PROSPECTUS SUPPLEMENT NO. 7 (To the prospectus dated May 1, 2023) Up to 4,403,294 Ordinary Shares Issuable Upon Exercise of Warrants Up to 31,066,909 Ordinary Shares Offered by Selling Securityholders Up to 151,699 Warrants to purchase Ordinary Shares offered by the Sponsor This prospectus supplement supplements the prospectus, dated May

February 28, 2024 EX-99.1

Safe Harbor Statements Cautionary note on forward-looking statements These slides and the accompanying oral presentation, as well as slides and presentations made today by others, contain forward-looking statements and information as defined in the P

Exhibit 99.1 R&D Day February 28, 2024 Safe Harbor Statements Cautionary note on forward-looking statements These slides and the accompanying oral presentation, as well as slides and presentations made today by others, contain forward-looking statements and information as defined in the Private Securities Litigation Reform Act of 1955, as amended. The use of words such as “may,” “might,” “will,” “

February 13, 2024 SC 13G/A

OCS / Oculis Holding AG / Novartis Bioventures Ltd - SC 13G/A Passive Investment

SC 13G/A 1 tm245934d1sc13ga.htm SC 13G/A SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Oculis Holding AG (Name of Issuer) Ordinary Shares, CHF 0.01 par value per share (Title of Class of Securities) H5870P102 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropri

February 12, 2024 EX-99.1

AGREEMENT

EX-99.1 2 d751446dex991.htm EX-99.1 EXHIBIT 1 AGREEMENT The persons below hereby agree that the Schedule 13G to which this agreement is attached as an exhibit, as well as all future amendments to such Schedule 13G, shall be filed on behalf of each of them. This agreement is intended to satisfy the requirements of Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934. Date: February 12, 2

February 12, 2024 SC 13G/A

OCS / Oculis Holding AG / Pivotal bioVenture Partners Fund I, L.P. - SC 13G/A Passive Investment

SC 13G/A 1 d751446dsc13ga.htm SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* Oculis Holding AG (Name of Issuer) Ordinary Shares, CHF 0.01 par value per share (Title of Class of Securities) H5870P102 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Ch

February 9, 2024 EX-99

JOINT FILING AGREEMENT

EX-99 Exhibit 99 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree that they are jointly filing this statement on Schedule 13G.

February 9, 2024 SC 13G

OCS / Oculis Holding AG / LSP 7 Cooperative UA - SC 13G Passive Investment

SC 13G United States Securities and Exchange Commission Washington, D.C. 20549 Schedule 13G (Rule 13d-102) Information to be Included in Statements Filed Pursuant to § 240.13d-1(b), (c) and (d) and Amendments Thereto Filed Pursuant to § 240.13d-2 UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. )* Oculis Holding AG (Name of Issuer) Ordinary Shares (Title of Class of Securities) H5870P102 (

November 15, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of November 2023 (Commission File No. 001-41636) Oculis H

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of November 2023 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant's name into English) Bahnhofstrasse 7 CH-6300 Zug, Switzerland (Address of registrant’s principal executive offic

November 15, 2023 424B3

Up to 4,403,294 Ordinary Shares Issuable Upon Exercise of Warrants Up to 31,066,909 Ordinary Shares Offered by Selling Securityholders Up to 151,699 Warrants to purchase Ordinary Shares offered by the Sponsor

Filed pursuant to Rule 424(b)(3) Registration No. 333-271063 PROSPECTUS SUPPLEMENT NO. 6 (To the prospectus dated May 1, 2023) Up to 4,403,294 Ordinary Shares Issuable Upon Exercise of Warrants Up to 31,066,909 Ordinary Shares Offered by Selling Securityholders Up to 151,699 Warrants to purchase Ordinary Shares offered by the Sponsor This prospectus supplement supplements the prospectus, dated May

November 15, 2023 EX-99.2

For the three months ended September 30,

Exhibit 99.2 MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The Unaudited Condensed Consolidated Interim Financial Statements as of and for the three and nine months ended September 30, 2023, are included as Exhibit 99.1 to this Report on Form 6-K submitted to the Securities and Exchange Commission ("SEC"). We also recommend that you read our discussion and a

November 15, 2023 EX-99.1

2 Unaudited Condensed Consolidated Interim Statements of Financial Position (in CHF thousands)

Exhibit 99.1 Oculis Holding AG Unaudited Condensed Consolidated Interim Financial Statements Table of Contents Unaudited Condensed Consolidated Interim: Statements of Financial Position as of September 30, 2023 and December 31, 2022 3 Statements of Loss for the three and nine months ended September 30, 2023 and 2022 4 Statements of Comprehensive Loss for the three and nine months ended September 3

November 15, 2023 EX-99.3

Oculis Reports Q3 2023 Financial Results and Provides Company Update

Exhibit 99.3 Oculis Reports Q3 2023 Financial Results and Provides Company Update • Reported lead product candidate OCS-01 eye drop met both primary endpoints in Phase 3 OPTIMIZE trial for inflammation and pain after cataract surgery following positive readout of Stage 1 of the Phase 3 DIAMOND trial for diabetic macular edema (DME) • Enrolled first patient in the investigator-initiated LEOPARD tri

August 30, 2023 424B3

Up to 4,403,294 Ordinary Shares Issuable Upon Exercise of Warrants Up to 31,066,909 Ordinary Shares Offered by Selling Securityholders Up to 151,699 Warrants to purchase Ordinary Shares offered by the Sponsor

Filed pursuant to Rule 424(b)(3) Registration No. 333-271063 PROSPECTUS SUPPLEMENT NO. 5 (To the prospectus dated May 1, 2023) Up to 4,403,294 Ordinary Shares Issuable Upon Exercise of Warrants Up to 31,066,909 Ordinary Shares Offered by Selling Securityholders Up to 151,699 Warrants to purchase Ordinary Shares offered by the Sponsor This prospectus supplement supplements the prospectus, dated May

August 29, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of August 2023 (Commission File No. 001-41636) Oculis Hol

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of August 2023 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant’s name into English) Bahnhofstrasse 7 CH-6300 Zug, Switzerland (Address of registrant’s principal executive office)

August 29, 2023 EX-99.3

Oculis Reports Q2 and First Half 2023 Financial Results and Provides Company Update

Exhibit 99.3 Oculis Reports Q2 and First Half 2023 Financial Results and Provides Company Update • Achieved two landmark milestones with OCS-01, Oculis’ lead product candidate as first investigational eye drop for both front and back of the eye indications: positive topline results in Phase 3 DIAMOND Stage 1 trial for diabetic macular edema (DME) announced in May, and in Phase 3 OPTIMIZE trial for

August 29, 2023 EX-99.1

2 Unaudited Condensed Consolidated Interim Statements of Loss (in CHF thousands, except loss per share data)

Exhibit 99.1 Oculis Holding AG Unaudited Condensed Consolidated Interim Financial Statements Table of Contents Unaudited Condensed Consolidated Interim: Statements of Loss for the three and six months ended June 30, 2023 and 2022 3 Statements of Comprehensive Loss for the three and six months ended June 30, 2023 and 2022 4 Statements of Financial Position as of June 30, 2023 and December 31, 2022

August 29, 2023 EX-99.2

For the three months ended June 30,

Exhibit 99.2 MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The Unaudited Condensed Consolidated Interim Financial Statements as of and for the three and six months ended June 30, 2023, are included as Exhibit 99.1 to this Report on Form 6-K submitted to the Securities and Exchange Commission ("SEC"). We also recommend that you read our discussion and analysi

August 8, 2023 EX-99.1

OCS-01, First Investigational Eye Drop for Front and Back of the Eye, Met Both Primary Endpoints in Phase 3 OPTIMIZE Trial with a Once Daily Regimen for the Treatment of Inflammation and Pain Following Cataract Surgery

EX-99.1 Exhibit 99.1 OCS-01, First Investigational Eye Drop for Front and Back of the Eye, Met Both Primary Endpoints in Phase 3 OPTIMIZE Trial with a Once Daily Regimen for the Treatment of Inflammation and Pain Following Cataract Surgery • Once daily OCS-01 meets primary endpoints demonstrating superior reduction in inflammation and pain vs. vehicle following cataract surgery • OPTIMIZE’s result

August 8, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of August 2023 (Commission File No. 001-41636) Oculis Hol

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of August 2023 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant’s name into English) Bahnhofstrasse 7 CH-6300 Zug, Switzerland (Address of registrant’s principal executive off

August 8, 2023 EX-99.2

These slides and the accompanying oral presentation contain forward-looking statements and information. The use of words such as “may,” “might,” “will,” “should,” “expect,” “plan,” “anticipate,” “believe,” “estimate,” “project,” “intend,” “future,” “

OCS-01 | OPTIMIZE Trial - Phase 3 Topline Results Treatment of pain and inflammation in post cataract surgery August 8, 2023 Rethinking Ophthalmology Exhibit 99.

August 8, 2023 424B3

Up to 4,403,294 Ordinary Shares Issuable Upon Exercise of Warrants Up to 31,066,909 Ordinary Shares Offered by Selling Securityholders Up to 151,699 Warrants to purchase Ordinary Shares offered by the Sponsor

Filed pursuant to Rule 424(b)(3) Registration No. 333-271063 PROSPECTUS SUPPLEMENT NO. 4 (To the prospectus dated May 1, 2023) Up to 4,403,294 Ordinary Shares Issuable Upon Exercise of Warrants Up to 31,066,909 Ordinary Shares Offered by Selling Securityholders Up to 151,699 Warrants to purchase Ordinary Shares offered by the Sponsor This prospectus supplement supplements the prospectus, dated May

July 12, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of July 2023 (Commission File No. 001-41636) Oculis Holdi

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of July 2023 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant’s name into English) Bahnhofstrasse 7 CH-6300 Zug, Switzerland (Address of registrant’s principal executive offic

July 12, 2023 EX-99.1

These slides and the accompanying oral presentation contain forward-looking statements and information. The use of words such as “may,” “might,” “will,” “should,” “expect,” “plan,” “anticipate,” “believe,” “estimate,” “project,” “intend,” “future,” “

EX-99.1 Oculis R&D Day: Retina July 11, 2023 Rethinking Ophthalmology Nasdaq: OCS Exhibit 99.1 These slides and the accompanying oral presentation contain forward-looking statements and information. The use of words such as “may,” “might,” “will,” “should,” “expect,” “plan,” “anticipate,” “believe,” “estimate,” “project,” “intend,” “future,” “potential,” or “continue,” and other similar expression

July 6, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of July 2023 (Commission File No. 001-41636) Oculis Holdi

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of July 2023 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant’s name into English) Bahnhofstrasse 7 CH-6300 Zug, Switzerland (Address of registrant’s principal executive offic

June 13, 2023 EX-99.1

Oculis Announces Partial Exercise of Underwriters’ Option to Purchase Additional Ordinary Shares

EX-99.1 Exhibit 99.1 Oculis Announces Partial Exercise of Underwriters’ Option to Purchase Additional Ordinary Shares ZUG, Switzerland and BOSTON, USA, June 13, 2023 – Oculis Holding AG (Nasdaq: OCS), a global biopharmaceutical company purposefully driven to save sight and improve eye care, today announced that the underwriters of its previously announced public offering of ordinary shares, which

June 13, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of June 2023 (Commission File No. 001-41636) Oculis Holdi

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of June 2023 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant’s name into English) Bahnhofstrasse 7 CH-6300 Zug, Switzerland (Address of registrant’s principal executive offic

June 13, 2023 EX-99.1

Oculis Announces Partial Exercise of Underwriters’ Option to Purchase Additional Ordinary Shares

EX-99.1 Exhibit 99.1 Oculis Announces Partial Exercise of Underwriters’ Option to Purchase Additional Ordinary Shares ZUG, Switzerland and BOSTON, USA, June 13, 2023 – Oculis Holding AG (Nasdaq: OCS), a global biopharmaceutical company purposefully driven to save sight and improve eye care, today announced that the underwriters of its previously announced public offering of ordinary shares, which

June 13, 2023 424B3

Up to 4,403,294 Ordinary Shares Issuable Upon Exercise of Warrants Up to 31,066,909 Ordinary Shares Offered by Selling Securityholders Up to 151,699 Warrants to purchase Ordinary Shares offered by the Sponsor

424B3 Filed pursuant to Rule 424(b)(3) Registration No. 333-271063 PROSPECTUS SUPPLEMENT NO. 3 (To the prospectus dated May 1, 2023) Up to 4,403,294 Ordinary Shares Issuable Upon Exercise of Warrants Up to 31,066,909 Ordinary Shares Offered by Selling Securityholders Up to 151,699 Warrants to purchase Ordinary Shares offered by the Sponsor This prospectus supplement supplements the prospectus, dat

June 7, 2023 424B3

Up to 4,403,294 Ordinary Shares Issuable Upon Exercise of Warrants Up to 31,066,909 Ordinary Shares Offered by Selling Securityholders Up to 151,699 Warrants to purchase Ordinary Shares offered by the Sponsor

424B3 Filed pursuant to Rule 424(b)(3) Registration No. 333-271063 PROSPECTUS SUPPLEMENT NO. 2 (To the prospectus dated May 1, 2023) Up to 4,403,294 Ordinary Shares Issuable Upon Exercise of Warrants Up to 31,066,909 Ordinary Shares Offered by Selling Securityholders Up to 151,699 Warrants to purchase Ordinary Shares offered by the Sponsor This prospectus supplement supplements the prospectus, dat

June 2, 2023 424B4

3,500,000 Ordinary Shares

424B4 1 d394147d424b4.htm 424B4 Table of Contents Filed pursuant to Rule 424(b)(4) Registration No.: 333-272256 PROSPECTUS 3,500,000 Ordinary Shares We are offering 3,500,000 of our ordinary shares, CHF 0.01 nominal value. The public offering price is $11.50 per share. Our ordinary shares are listed on the Nasdaq Global Market under the symbol “OCS.” The last reported sale price of our ordinary sh

June 1, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of June 2023 (Commission File No. 001-41636) Oculis Holdi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of June 2023 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant’s name into English) Bahnhofstrasse 7 CH-6300 Zug, Switzerland (Address of registrant’s principal executive office) I

June 1, 2023 EX-99.1

Oculis Announces Pricing of $40.25 Million Public Offering of Ordinary Shares

EX-99.1 Exhibit 99.1 Oculis Announces Pricing of $40.25 Million Public Offering of Ordinary Shares ZUG, Switzerland and BOSTON, USA, May 31, 2023 – Oculis Holding AG (Nasdaq: OCS), a global biopharmaceutical company purposefully driven to save sight and improve eye care, today announced the pricing of a follow-on public offering of 3,500,000 ordinary shares at a public offering price of $11.50 per

June 1, 2023 EX-1.1

Oculis Holding AG (a stock corporation (Aktiengesellschaft) incorporated and existing under the laws of Switzerland) 3,500,000 Ordinary Shares UNDERWRITING AGREEMENT

EX-1.1 Exhibit 1.1 Execution Version Oculis Holding AG (a stock corporation (Aktiengesellschaft) incorporated and existing under the laws of Switzerland) 3,500,000 Ordinary Shares UNDERWRITING AGREEMENT Dated: May 31, 2023 Oculis Holding AG (a stock corporation (Aktiengesellschaft) incorporated and existing under the laws of Switzerland) 3,500,000 Ordinary Shares UNDERWRITING AGREEMENT May 31, 202

May 30, 2023 EX-1.1

Oculis Holding AG (a stock corporation (Aktiengesellschaft) incorporated and existing under the laws of Switzerland) [•] Ordinary Shares UNDERWRITING AGREEMENT

EX-1.1 Exhibit 1.1 Oculis Holding AG (a stock corporation (Aktiengesellschaft) incorporated and existing under the laws of Switzerland) [•] Ordinary Shares UNDERWRITING AGREEMENT Dated: May [•], 2023 Oculis Holding AG (a stock corporation (Aktiengesellschaft) incorporated and existing under the laws of Switzerland) [•] Ordinary Shares UNDERWRITING AGREEMENT May [•], 2023 BofA Securities, Inc. SVB

May 30, 2023 EX-FILING FEES

Calculation of Filing Fee Tables Form F-1 (Form Type) Oculis Holding AG (Exact Name of Registrant as Specified in its Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amou

Exhibit 107 Calculation of Filing Fee Tables Form F-1 (Form Type) Oculis Holding AG (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Share Maximum Aggregate Offering Price (1) Fee Rate Amount of Registration Fee (2) Newly Registered Securities Fees to Be Paid Equity Ordinary Shares, CHF 0.

May 30, 2023 CORRESP

OCULIS HOLDING AG Bahnhofstrasse 7 Zug, Switzerland May 30, 2023 VIA EDGAR

CORRESP OCULIS HOLDING AG Bahnhofstrasse 7 CH-6300 Zug, Switzerland May 30, 2023 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

May 30, 2023 CORRESP

BofA Securities, Inc.

CORRESP BofA Securities, Inc. One Bryant Park New York, New York 10036 SVB Securities LLC 1301 Avenue of the Americas, 12th Floor New York, New York 10019 May 30, 2023 United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Attn: Jimmy McNamara RE: Oculis Holding AG Registration Statement on Form F-1 File No. 333-272256 Ladies and

May 30, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2023 (Commission File No. 001-41636) Oculis Holdin

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2023 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant’s name into English) Bahnhofstrasse 7 CH-6300 Zug, Switzerland (Address of registrant’s principal executive office

May 30, 2023 F-1

As filed with the U.S. Securities and Exchange Commission on May 30, 2023 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE C O MMISSION Washington, D.C. 20549 FORM F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 OCULIS HOLDING

Table of Contents As filed with the U.S. Securities and Exchange Commission on May 30, 2023 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE C O MMISSION Washington, D.C. 20549 FORM F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 OCULIS HOLDING AG (Exact name of Registrant as Specified in Its Charter) Switzerland 2834 Not Applicable (Jurisdiction of Incorporation or Organiza

May 30, 2023 EX-99.1

Oculis Announces Launch of Proposed Public Offering of Ordinary Shares

EX-99.1 Exhibit 99.1 Oculis Announces Launch of Proposed Public Offering of Ordinary Shares ZUG, Switzerland and BOSTON, USA, May 30, 2023 – Oculis Holding AG (Nasdaq: OCS), a global biopharmaceutical company purposefully driven to save sight and improve eye care, today announced the launch of a follow-on public offering of 5,000,000 ordinary shares. In addition, Oculis expects to grant the underw

May 24, 2023 424B3

Up to 4,403,294 Ordinary Shares Issuable Upon Exercise of Warrants Up to 31,066,909 Ordinary Shares Offered by Selling Securityholders Up to 151,699 Warrants to purchase Ordinary Shares offered by the Sponsor

424B3 1 d491796d424b3.htm 424B3 Filed pursuant to Rule 424(b)(3) Registration No. 333-271063 PROSPECTUS SUPPLEMENT NO. 1 (To the prospectus dated May 1, 2023) Up to 4,403,294 Ordinary Shares Issuable Upon Exercise of Warrants Up to 31,066,909 Ordinary Shares Offered by Selling Securityholders Up to 151,699 Warrants to purchase Ordinary Shares offered by the Sponsor This prospectus supplement suppl

May 23, 2023 EX-99.1

-ENDS-

EX-99.1 Exhibit 99.1 Oculis Announces Positive Top Line Results from DIAMOND Stage 1 Phase 3 Trial in Diabetic Macular Edema with OCS-01 Eye Drops • DIAMOND trial in Diabetic Macular Edema (DME) with topical OCS-01 met its stage 1 objective of validating the loading and maintenance dosing regimen designed to optimize OCS-01 efficacy potential with robust statistical significance • Primary efficacy

May 23, 2023 EX-99.2

Rethinking Ophthalmology

EX-99.2 Exhibit 99.2 Rethinking Ophthalmology OCS-01 | DIAMOND Trial—DME Phase 3 Stage 1 Results May 22, 2023 Disclaimers This presentation is made pursuant to Section 5(d) and/or Rule 163B of the Securities Act of 1933, as amended, and is intended solely for investors that are qualified institutional buyers or certain institutional accredited investors solely for the purposes of familiarizing suc

May 23, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2023 (Commission File No. 001-41636) Oculis Holdin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2023 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant’s name into English) Bahnhofstrasse 7 CH-6300 Zug, Switzerland (Address of registrant’s principal executive office) In

May 17, 2023 LETTER

LETTER

United States securities and exchange commission logo May 17, 2023 Sylvia Cheung Chief Financial Officer Oculis Holding AG One Gateway Center 300 Washington Street, Suite 405 Newton, MA 02458 Re: Oculis Holding AG Draft Registration Statement on Form F-1 Submitted May 10, 2023 CIK No.

May 15, 2023 S-8

As filed with the Securities and Exchange Commission on May 15, 2023

As filed with the Securities and Exchange Commission on May 15, 2023 Registration No.

May 15, 2023 EX-10.1

STOCK OPTION AND INCENTIVE PLAN REGULATION 2023 OF Oculis Holding AG

Exhibit 10.1 I have read, understood and do accept the Stock Option and Incentive Plan Regulation 2023 of Oculis Holding AG. I accept that any Awards granted qualify as a voluntary benefit for me (Gratifikation/gratification) and shall under no circumstances be regarded as salary (Lohn/salaire): , [date] [signature] [Signature] [Place/Date] STOCK OPTION AND INCENTIVE PLAN REGULATION 2023 OF Oculis

May 15, 2023 EX-FILING FEES

Calculation of Filing Fee Tables Form S-8 (Form Type) Oculis Holding AG (Exact Name of Registrant as Specified in its Table 1: Newly Registered and Carry Forward Securities

Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) Oculis Holding AG (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation Rule Amount Registered (1) Proposed Maximum Offering Price Per Unit (2) Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity Ordinary Shares, with a nominal value of CHF 0.

May 10, 2023 DRS

Confidential Treatment Requested by Oculis Holding AG Pursuant To 17 C.F.R. Section 200.83 As confidentially submitted to the Securities and Exchange Commission on May 10, 2023. This draft registration statement has not been publicly filed with the S

Confidential Treatment Requested by Oculis Holding AG Pursuant To 17 C.F.R. Section 200.83 As confidentially submitted to the Securities and Exchange Commission on May 10, 2023. This draft registration statement has not been publicly filed with the Securities and Exchange Commission and all information herein remains strictly confidential. Registration No. 333- UNITED STATES SECURITIES AND EXCHANG

May 4, 2023 SC 13G

OCS / Oculis Holding AG / Brunnur vaxtarsjodur slhf - SC 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Oculis Holding AG (Name of Issuer) Ordinary Shares, CHF 0.01 par value per share (Title of Class of Securities) H5870P102 (CUSIP Number) March 2, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule

May 2, 2023 EX-99.1

Joint Filing Agreement

EX-99.1 2 d499516dex991.htm EX-99.1 EXHIBIT 99.1 Joint Filing Agreement In accordance with Rule 13d-l(k) under the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of a Statement on Schedule 13G (including amendments thereto) with respect to the Ordinary Shares, CHF 0.01 par value per share, of Oculis Holding AG, a Swiss corporation,

May 2, 2023 SC 13G

OCS / Oculis Holding AG / BVCF IV, L.P. - SC 13G Passive Investment

SC 13G 1 d499516dsc13g.htm SC 13G SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. )* Oculis Holding AG (Name of Issuer) Ordinary Shares, CHF 0.01 par value per share (Title of Class of Securities) H5870P102 (CUSIP Number) April 28, 2023 (Date of Event which Requires Filing of this Statement) Check the appropriate box to

May 1, 2023 424B3

Up to 4,403,294 Ordinary Shares Issuable Upon Exercise of Warrants Up to 31,066,909 Ordinary Shares Offered by Selling Securityholders Up to 151,699 Warrants to purchase Ordinary Shares offered by the Sponsor

Table of Contents Filed pursuant to Rule 424(b)(3) Registration No. 333-271063 PROSPECTUS Up to 4,403,294 Ordinary Shares Issuable Upon Exercise of Warrants Up to 31,066,909 Ordinary Shares Offered by Selling Securityholders Up to 151,699 Warrants to purchase Ordinary Shares offered by the Sponsor This prospectus relates to the issuance by us of 4,403,294 Ordinary Shares consisting of (i) 4,251,59

April 27, 2023 CORRESP

OCULIS HOLDING AG Bahnhofstrasse 7 Zug, Switzerland April 27, 2023 VIA EDGAR

CORRESP 1 filename1.htm OCULIS HOLDING AG Bahnhofstrasse 7 CH-6300 Zug, Switzerland April 27, 2023 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Attn: Doris Stacey Gama Jason Drory RE: Oculis Holding AG Registration Statement on Form F-1 File No. 333-271063 Acceleration Request Requested Date: May 1, 2023 Reques

April 20, 2023 F-1/A

As filed with the Securities and Exchange Commission on April 20, 2023 Registration No. 333-271063 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 1 to FORM F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF

As filed with the Securities and Exchange Commission on April 20, 2023 Registration No.

April 20, 2023 CORRESP

Cooley LLP Reston Town Center, 11951 Freedom Drive 14th Floor, Reston, VA 20190-5656 t: (703) 456 8000 f: (703) 456 8100 cooley.com

CORRESP Katie Kazem +1 703 456 8043 [email protected] April 20, 2023 U.S. Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Attention: Doris Stacy Gama Jason Drory RE: Oculis Holding AG Amendment No. 1 to Registration Statement on Form F-1 Filed April 3, 2023 (File No. 333-271063) Ladies and Gentlemen: On behalf of Oculis Holding AG (the “

April 14, 2023 EX-99.1

Safe Harbor Statements Cautionary Note on Forward-looking Statements These slides and the accompanying oral presentation contain forward-looking statements and information. The use of words such as “may,” “might,” “will,” “should,” “expect,” “plan,”

EX-99.1 Exhibit 99.1 Rethinking Ophthalmology INVESTOR WEBCAST April 13, 2023 1 Safe Harbor Statements Cautionary Note on Forward-looking Statements These slides and the accompanying oral presentation contain forward-looking statements and information. The use of words such as “may,” “might,” “will,” “should,” “expect,” “plan,” “anticipate,” “believe,” “estimate,” “project,” “intend,” “future,” “p

April 14, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2023 (Commission File No. 001-41636) Oculis Hold

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2023 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant’s name into English) Bahnhofstrasse 7 CH-6300 Zug, Switzerland (Address of registrant’s principal executive offi

April 13, 2023 LETTER

LETTER

United States securities and exchange commission logo April 13, 2023 Riad Sherif, M.

April 3, 2023 F-1

Power of attorney (included on the signature page to this Registration Statement)

Table of Contents As filed with the Securities and Exchange Commission on March 31, 2023 Registration No.

April 3, 2023 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form F-1 (Form Type) Oculis Holding AG (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Newly Registered Securities Fees to Be Paid Equity Primary Offering Ordinary Shares underlying Warrants Other 4,403,294 (1) $11.

March 28, 2023 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES E

March 28, 2023 EX-12

Certification by the Principal Financial Officer pursuant to Securities Exchange Act Rules 13a-14(a) and 15d-14(a) as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 12.2 Certification by the Principal Financial Officer pursuant to Securities Exchange Act Rules 13a-14(a) and 15d-14(a) as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Sylvia Cheung, certify that: 1. I have reviewed this annual report on Form 20-F of Oculis Holding AG (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a m

March 28, 2023 EX-2

Description of Securities

Exhibit 2.5 Exhibit 2.5 DESCRIPTION OF SECURITIES General We were incorporated as a stock corporation (Aktiengesellschaft) organized under the laws of Switzerland in accordance with articles 620 et seqq. of the CO and registered with the Commercial Register of the Canton of Zug on October 31, 2022. Our corporate legal headquarters is located at Bahnhofstarsse 7, 6300 Zug, Switzerland and is expect

March 28, 2023 EX-13

Certification by the Principal Executive Officer and the Principal Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.1 Certification by the Principal Executive Officer and Principal Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the Annual Report on Form 20-F of Oculis Holding AG (the “Company”) for the fiscal year ended December 31, 2022, as filed with the Securities and Exchange Commission on the date here

March 28, 2023 EX-12

Certification by the Principal Executive Officer pursuant to Securities Exchange Act Rules 13a-14(a) and 15d-14(a) as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 12.1 Certification by the Principal Executive Officer pursuant to Securities Exchange Act Rules 13a-14(a) and 15d-14(a) as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Riad Sherif, certify that: 1. I have reviewed this annual report on Form 20-F of Oculis Holding AG (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a mat

March 15, 2023 EX-99.1

AGREEMENT

EX-99.1 EXHIBIT 1 AGREEMENT The persons below hereby agree that the Schedule 13G to which this agreement is attached as an exhibit, as well as all future amendments to such Schedule 13G, shall be filed on behalf of each of them. This agreement is intended to satisfy the requirements of Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934. Date: March 15, 2023 NAN FUNG GROUP HOLDINGS LIM

March 15, 2023 SC 13G

OCS / Oculis Holding AG / Pivotal bioVenture Partners Fund I, L.P. - SC 13G Passive Investment

SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Oculis Holding AG (Name of Issuer) Ordinary Shares, CHF 0.01 par value per share (Title of Class of Securities) H5870P102 (CUSIP Number) March 3, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate th

March 13, 2023 EX-99.3

Joint Filing Agreement

EXHIBIT 3 Joint Filing Agreement In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of a Statement on Schedule 13G (including amendments thereto) with respect to the Ordinary Shares, CHF 0.

March 13, 2023 EX-99.2

EVIDENCE OF SIGNATORY AUTHORITY

EXHIBIT 2 EVIDENCE OF SIGNATORY AUTHORITY Excerpt from Commercial Register of Novartis AG Identification number Legal status Entry Cancelled Carried CH-270.

March 13, 2023 SC 13G

OCS / Oculis Holding AG / Novartis Bioventures Ltd - SC 13G Passive Investment

SC 13G 1 tm239106d1sc13g.htm SC 13G SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Oculis Holding AG (Name of Issuer) Ordinary Shares, CHF 0.01 par value per share (Title of Class of Securities) H5870P102 (CUSIP Number) March 2, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to

March 13, 2023 EX-99.1

Powers of Attorney

EX-99.1 2 tm239106d1ex99-1.htm EXHIBIT 1 EXHIBIT 1 POWER OF ATTORNEY We, the undersigned, under the authority granted to each of us to sign jointly on behalf of Novartis AG, hereby grant powers to Bart Dzikowski, Anja Koenig, Florian Muellershausen, Marianne Uteng, Mathias Frederiksen, Beat Steffen and Helena Sanchez, and constitute and appoint any two of them jointly as our true and lawful attorn

March 8, 2023 EX-4.11

Amended and Restated Registration Rights and Lock-Up Agreement, dated as of October 17, 2022, by and among the Registrant and the other signatories to be a party thereto (incorporated by reference to Exhibit 4.11 to the Shell Company Report filed on Form 20-F filed March 8, 2023).

EX-4.11 4 d468105dex411.htm EX-4.11 Exhibit 4.11 Execution Version AMENDED AND RESTATED REGISTRATION RIGHTS AND LOCK-UP AGREEMENT by and among OCULIS HOLDING AG and THE SHAREHOLDERS THAT ARE SIGNATORIES HERETO Dated as of 2 March, 2023 TABLE OF CONTENTS Page SECTION 1. CERTAIN DEFINITIONS 1 SECTION 2. REGISTRATION RIGHTS 5 2.1. Demand Registrations 5 2.2. Piggyback Registrations 10 2.3. Allocation

March 8, 2023 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20-F

20-F Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

March 8, 2023 EX-15.2

Consent of Marcum LLP, independent registered public accounting firm for EBAC.

EX-15.2 8 d468105dex152.htm EX-15.2 Exhibit 15.2 INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM’S CONSENT We consent to the incorporation by reference in this Shell Company Report of Oculis Holding AG on Form 20-F of our report dated February 27, 2023, which includes an explanatory paragraph as to the ability of European Biotech Acquisition Corp. to continue as a going concern, with respect to our

March 8, 2023 EX-15.1

Unaudited Pro Forma Condensed Financial Combined Statements.

Exhibit 15.1 UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION The following unaudited pro forma condensed combined financial statements are provided to aid you in your analysis of the financial aspects of the Business Combination, the consummation of the PIPE Financing and Convertible Loan Agreements which are collectively referred to as the “Transactions.” The unaudited pro forma cond

March 8, 2023 EX-1.1

Articles of Association of the Company.

Exhibit 1.1 ARTICLES OF ASSOCIATION STATUTEN of der Oculis Holding AG Oculis Holding AG (Oculis Holding SA) (Oculis Holding SA) (Oculis Holding Ltd) (Oculis Holding Ltd) with registered office in mit Sitz in Zug Zug (Translation; in case of controversy the German text shall prevail) I.   CORPORATE NAME, REGISTERED OFFICE, DURATION AND PURPOSE OF THE COMPANY I.   FIRMA, SITZ, DAUER UND ZWECK DER GE

March 8, 2023 EX-4.13

Form of Indemnification Agreement with the registrant’s officers and directors.s

EX-4.13 Exhibit 4.13 INDEMNIFICATION AGREEMENT by and among Oculis Holding AG Bahnhofstrasse 7 6300 Zug Switzerland (“Oculis”) And [NAME] [address] (the “Indemnitee “) (the Indemnitee and together with the Company, the “Parties” and each a “Party”) regarding the indemnification of the Indemnitee by the Company Preamble A The Company is a Swiss corporation registered with the commercial register of

March 8, 2023 EX-2.3

Warrant Assignment and Assumption Agreement, by and among EBAC, Oculis Holding AG, and the Exchange Agent, dated as of March 1, 2023 (incorporated by reference to Exhibit 2.3 to the Shell Company Report filed on Form 20-F filed March 8, 2023)

EX-2.3 Exhibit 2.3 WARRANT ASSIGNMENT AND ASSUMPTION AGREEMENT This Warrant Assignment and Assumption Agreement (this “Agreement”) is entered into as of 1 March, 2023, by and among European Biotech Acquisition Corp., a Cayman Islands exempted company (the “Company”), Oculis Holding AG, a stock corporation (Aktiengesellschaft) incorporated and existing under the laws of Switzerland (“New Parent”),

March 8, 2023 EX-15.3

Consent of PricewaterhouseCoopers SA, independent registered accounting firm for Oculis.

EX-15.3 Exhibit 15.3 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in this Shell Company Report on Form 20-F of Oculis Holding AG of our report dated November 7, 2022 relating to the consolidated financial statements of Oculis SA, which appears in the Registration Statement on Form F-4 (No. 333-268201) of Oculis Holding AG. We also con

March 3, 2023 EX-99.1

Oculis Announces US Public Listing on NASDAQ

Exhibit 99.1 Oculis Announces US Public Listing on NASDAQ • Closing of business combination with European Biotech Acquisition Corp. creates Nasdaq- listed ophthalmology company, under the ticker “OCS”, with advanced clinical-stage pipeline of multiple product candidates in key areas of medical needs such as retina, dry eye, and neuro- ophtha diseases • Upsized PIPE and private investment financing

March 3, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2023 (Commission File No. 001-41636) Oculis Hold

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2023 (Commission File No. 001-41636) Oculis Holding AG (Translation of registrant’s name into English) Bahnhofstrasse 7 CH-6300 Zug, Switzerland (Address of registrant’s principal executive offi

March 2, 2023 CERT

CERT

The Nasdaq Stock Market LLC, 805 King Farm Blvd., Rockville, MD 20850 Eun Ah Choi Senior Vice President U.S. Listing Qualifications & Market Surveillance March 2, 2023 Division of Corporation Finance U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Division of Corporation Finance: This is to certify that on March 1, 2023, The Nasdaq Stock Market LLC (the "Exchange"

March 1, 2023 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 Oculis Holding AG (Exact Name of Registrant a

8-A12B UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 Oculis Holding AG (Exact Name of Registrant as Specified in Its Charter) Switzerland Not Applicable (Jurisdiction of Incorporation or Organization) (I.R.S. Employer Identification No.) Bah

February 14, 2023 REDACTED EXHIBIT

REDACTED EXHIBIT

February 14, 2023 Eduardo Bravo Fernandez de Araoz Oculis Holding AG Bahnhofstrasse 7 CH-6300 Zug, Switzerland Re: Oculis Holding AG Amendment No.

February 3, 2023 424B3

European Biotech Acquisition Corp. EPFL Innovation Park, Bat D 3e Route J-D. Colladon CH-1015 Lausanne, Switzerland PROXY STATEMENT FOR EXTRAORDINARY GENERAL MEETING OF SHAREHOLDERS OF EUROPEAN BIOTECH ACQUISITION CORP. PROSPECTUS FOR 44,524,604 ORDI

Table of Contents Filed Pursuant to Rule 424(b)(3) File Number 333-268201 European Biotech Acquisition Corp.

February 2, 2023 CORRESP

Oculis Holding AG Bahnhofstrasse 7 Zug, Switzerland February 2, 2023

CORRESP 1 filename1.htm Oculis Holding AG Bahnhofstrasse 7 CH-6300 Zug, Switzerland February 2, 2023 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance Office of Trade & Services 100 F Street, N.E. Washington, D.C. 20549 Attn: Li Xiao Daniel Gordon Daniel Crawford Ada D. Sarmento Re: Oculis Holding AG Registration Statement on Form F-4 File No. 333-268201 Ladies and

February 1, 2023 EX-99.8

Representation under Item 8.A.4 of Form 20-F.

Exhibit 99.8 February 1, 2023 Securities and Exchange Commission Division of Corporation Finance Office of the Chief Accountant 100 F Street NE Washington, DC 20549 Re: Oculis Holding AG Registration Statement on Form F-4 (333-268201) Request for Waiver of Requirements of Form 20-F, Item 8.A.4 Ladies and Gentlemen: The undersigned, Oculis Holding AG (“New Parent”) and Oculis SA (“Oculis”), each a

February 1, 2023 CORRESP

Derek Dostal

Derek Dostal +1 212 450 4322 [email protected] Davis Polk & Wardwell LLP 450 Lexington Avenue New York, NY 10017 davispolk.com February 1, 2023 Re: Oculis Holding AG Amendment No. 3 to Registration Statement on Form F-4 Filed January 27, 2023 File No. 333-268201 U.S. Securities and Exchange Commission Division of Corporation Finance Office of Trade & Services 100 F Street, N.E. Washington

February 1, 2023 F-4/A

the Registration Statement on Form F-4

Table of Contents As filed with the Securities and Exchange Commission on February 1, 2023.

January 31, 2023 LETTER

LETTER

United States securities and exchange commission logo January 31, 2023 Eduardo Bravo Fernandez de Araoz Principal Executive Officer Oculis Holding AG Bahnhofstrasse 7 CH-6300 Zug, Switzerland Re: Oculis Holding AG Amendment No.

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