Wstęp
Ta strona zawiera kompleksową analizę znanej historii wykorzystywania informacji poufnych w firmie Albert Chao. Insiderzy to członkowie kadry kierowniczej, dyrektorzy lub znaczący inwestorzy w spółce. Dokonywanie transakcji w ich firmach w oparciu o określone, niepubliczne informacje jest nielegalne. Nie oznacza to, że dokonywanie jakichkolwiek transakcji we własnych firmach jest nielegalne. Muszą jednak zgłaszać wszystkie transakcje do SEC za pośrednictwem formularza 4. Pomimo tych ograniczeń badania akademickie sugerują, że insiderzy – ogólnie rzecz biorąc – mają tendencję do osiągania lepszych wyników na rynku w swoich własnych firmach.
Średnia rentowność handlu
Średnia rentowność handlu to średni zwrot ze wszystkich zakupów na otwartym rynku dokonanych przez osobę mającą dostęp do informacji poufnych w ciągu ostatnich trzech lat. Aby to obliczyć, badamy każdy nieplanowany zakup na otwartym rynku dokonany przez insidera, z wyłączeniem wszystkich transakcji oznaczonych jako część planu handlowego 10b5-1. Następnie obliczamy średnią wydajność tych transakcji w ciągu 3, 6 i 12 miesięcy, uśredniając każdy z tych okresów, aby wygenerować ostateczny wskaźnik wydajności dla każdej transakcji. Na koniec uśredniamy wszystkie wskaźniki wydajności, aby obliczyć wskaźnik wydajności dla insidera. Na tej liście znajdują się wyłącznie insiderzy, którzy dokonali co najmniej trzech transakcji w ciągu ostatnich dwóch lat.
Jeśli rentowność handlu insiderów jest oznaczona notką„nie dotyczy”, oznacza to, że insider albo nie dokonał żadnych zakupów na otwartym rynku w ciągu ostatnich trzech lat, albo transakcje, których dokonał, są zbyt nowe, aby obliczyć wiarygodny wskaźnik wydajności.
Częstotliwość aktualizacji: codziennie
Spółki posiadające zgłoszone stanowiska osób mających dostęp do poufnych informacji
Z dokumentów SEC wynika, że Albert Chao zgłosił udziały lub transakcje w następujących spółkach:
| Papier wartościowy | Nazwa | Najnowsze raporty dotyczące udziałów |
|---|---|---|
| US:WLK / Westlake Corporation | Executive Chairman, Director | 642 880 |
| US:WLKP / Westlake Chemical Partners LP - Limited Partnership | President & CEO, Director, 10% Owner | 166 435 |
Jak interpretować wykresy
Poniższe wykresy przedstawiają notowania akcji papierów wartościowych po każdej niezaplanowanej transakcji na otwartym rynku dokonanej przez Albert Chao. Nieplanowane transakcje to transakcje, które nie zostały dokonane w ramach planu handlowego 10b5-1. Notowania akcji przedstawiono na wykresie jako skumulowaną procentową zmianę ceny akcji. Na przykład, jeśli 1 stycznia 2019 r. dokonano transakcji poufnej, wykres pokaże dzienną procentową zmianę papieru wartościowego do dnia dzisiejszego. Jeżeli cena akcji wzrosłaby w tym czasie z 10 do 15 dolarów, skumulowana procentowa zmiana ceny akcji wyniosłaby 50%. Zmiana ceny z 10$ na 20$ będzie wynosić 100%, a zmiana ceny z 10$ na 5$ będzie wynosić -50%.
Ostatecznie staramy się określić, jak blisko transakcje insiderów korelują z nadmiernymi zwrotami (dodatnimi lub ujemnymi) z ceny akcji, aby sprawdzić, czy insider dostosowuje swoje transakcje w taki sposób, aby czerpać korzyści z informacji poufnych. Rozważmy sytuację, w której zrobił to ktoś z wewnątrz. W tej sytuacji oczekiwalibyśmy albo (a) dodatnich zwrotów po zakupach, albo (b) ujemnych zwrotów po sprzedaży. W przypadku (a) wykres ZAKUPU pokazywałby serię krzywych nachylonych w górę, wskazujących dodatnie zwroty po każdej transakcji zakupu. W przypadku (b) wykres SPRZEDAŻ pokazywałby serię krzywych o nachyleniu w dół, wskazujących ujemne zwroty po każdej transakcji sprzedaży.
Samo to jednak nie wystarczy, aby wyciągnąć wnioski. Gdyby np. cena akcji spółki przez wiele lat rosła niecyklicznie, to spodziewalibyśmy się, że wszystkie wykresy po zakupie będą wykazywały tendencję wzrostową. Podobnie niecykliczne spadki na przestrzeni wielu lat spowodowałyby spadek linii na wykresie po transakcjach. Żaden z tych wykresów nie sugeruje wykorzystywania informacji poufnych.
Najsilniejszym wskaźnikiem byłaby sytuacja, gdy cena akcji miała charakter wyjątkowo cykliczny, a na wykresie KUPNO występowały zarówno pozytywne sygnały na wykresie KUPNA, jak i negatywne na wykresie SPRZEDAŻY. Sytuacja ta wysoce sugerowałaby osobę mającą dostęp do informacji poufnych, która wykorzystywała transakcje w celu uzyskania korzyści finansowej.
Zakupy insidera WLK / Westlake Corporation – krótkoterminowa analiza zysków
W tej części analizujemy rentowność każdego nieplanowanego zakupu od poufnych informacji na otwartym rynku dokonanego w WLK / Westlake Corporation. Analiza ta pomaga zrozumieć, czy insider konsekwentnie generuje nietypowe zyski i czy warto ją śledzić. Analiza ta obejmuje okres jednego roku po każdej transakcji, a wyniki mają charakter teoretyczny .
Poniższa tabela przedstawia najnowsze zakupy na otwartym rynku, które nie były częścią planu handlu automatycznego.
| Data transakcji | Ticker | Insider | Zgłoszone Akcje |
Zgłoszona Cena |
Skorygowane Akcje |
Skorygowana Cena |
Podstawa kalkulacji kosztów | Dni do maks |
Cena maks |
Maks Zysk ($) |
Maksymalny zwrot (%) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021-08-11 | WLK | Chao Albert | 3 000 | 86,2100 | 3 000 | 86,2100 | 258 630 | 266 | 140.3300 | 162 360 | 62,78 |
Cena skorygowana to cena skorygowana o podział. Akcje skorygowane to akcje skorygowane o podział.
Sprzedaż insidera WLK / Westlake Corporation — analiza strat krótkoterminowych
W tej sekcji analizujemy możliwość uniknięcia krótkoterminowych strat w wyniku każdej nieplanowanej sprzedaży poufnych informacji na otwartym rynku dokonanej w WLK / Westlake Corporation. Konsekwentny wzorzec unikania strat może sugerować, że przyszłe transakcje sprzedaży mogą przewidywać spadki cen. Analiza ta obejmuje okres jednego roku po każdej transakcji, a wyniki mają charakter teoretyczny .
Poniższa tabela przedstawia najnowsze sprzedaże na otwartym rynku, które nie były częścią planu handlu automatycznego.
Cena skorygowana to cena skorygowana o podział. Akcje skorygowane to akcje skorygowane o podział.
Zakupy insidera WLKP / Westlake Chemical Partners LP - Limited Partnership – krótkoterminowa analiza zysków
W tej części analizujemy rentowność każdego nieplanowanego zakupu od poufnych informacji na otwartym rynku dokonanego w WLK / Westlake Corporation. Analiza ta pomaga zrozumieć, czy insider konsekwentnie generuje nietypowe zyski i czy warto ją śledzić. Analiza ta obejmuje okres jednego roku po każdej transakcji, a wyniki mają charakter teoretyczny .
Poniższa tabela przedstawia najnowsze zakupy na otwartym rynku, które nie były częścią planu handlu automatycznego.
Cena skorygowana to cena skorygowana o podział. Akcje skorygowane to akcje skorygowane o podział.
Sprzedaż insidera WLKP / Westlake Chemical Partners LP - Limited Partnership — analiza strat krótkoterminowych
W tej sekcji analizujemy możliwość uniknięcia krótkoterminowych strat w wyniku każdej nieplanowanej sprzedaży poufnych informacji na otwartym rynku dokonanej w WLK / Westlake Corporation. Konsekwentny wzorzec unikania strat może sugerować, że przyszłe transakcje sprzedaży mogą przewidywać spadki cen. Analiza ta obejmuje okres jednego roku po każdej transakcji, a wyniki mają charakter teoretyczny .
Poniższa tabela przedstawia najnowsze sprzedaże na otwartym rynku, które nie były częścią planu handlu automatycznego.
| Data transakcji | Ticker | Insider | Zgłoszone Akcje |
Zgłoszona Cena |
Skorygowane Akcje |
Skorygowana Cena |
Podstawa kalkulacji kosztów | Dni do min |
Cena min |
Uniknięta maksymalna strata ($) |
Uniknięta Maksymalna strata (%) |
|---|---|---|---|---|---|---|---|
| Nie znane są żadne nieplanowane transakcje na otwarttm rynku dla tej kombinacji insidera i papieru wartościowego |
Cena skorygowana to cena skorygowana o podział. Akcje skorygowane to akcje skorygowane o podział.
Historia handlu insiderów
Ta tabela przedstawia pełną listę transakcji insiderów dokonanych przez firmę Albert Chao ujawnioną Komisji Papierów Wartościowych (SEC).
| Data pliku | Data trans | Formularz | Ticker | Bezpieczeństwo | Kod | Akcje | Pozostałe akcje | Zmiana procent |
Cena udziału |
Wartość trans |
Pozostała Wartość |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-02-23 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
F - Taxes | -2 501 | 642 880 | -0,39 | 94,10 | -235 347 | 60 495 651 | |
| 2026-02-23 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
A - Award | 6 193 | 645 381 | 0,97 | ||||
| 2026-02-19 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
F - Taxes | -5 089 | 639 188 | -0,79 | 98,95 | -503 557 | 63 247 653 | |
| 2026-02-19 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
M - Exercise | 16 555 | 644 277 | 2,64 | ||||
| 2025-12-23 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
S - Sale | -521 | 627 722 | -0,08 | 74,44 | -38 785 | 46 729 509 | |
| 2025-12-23 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
S - Sale | -30 604 | 628 243 | -4,65 | 73,80 | -2 258 453 | 46 361 820 | |
| 2025-12-23 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
S - Sale | -9 711 | 658 847 | -1,45 | 72,82 | -707 136 | 47 975 921 | |
| 2025-12-23 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
M - Exercise | 81 673 | 668 558 | 13,92 | 44,42 | 3 627 915 | 29 697 346 | |
| 2025-02-24 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
F - Taxes | -13 390 | 586 885 | -2,23 | 110,54 | -1 480 131 | 64 874 268 | |
| 2025-02-24 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
A - Award | 33 456 | 600 275 | 5,90 | ||||
| 2025-02-20 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
F - Taxes | -249 | 566 819 | -0,04 | 112,73 | -28 070 | 63 897 506 | |
| 2025-02-20 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
F - Taxes | -5 820 | 567 068 | -1,02 | 111,46 | -648 697 | 63 205 399 | |
| 2025-02-20 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
M - Exercise | 17 972 | 572 888 | 3,24 | ||||
| 2024-08-19 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
D - Sale to Issuer | -7 | 554 916 | 0,00 | 147,04 | -1 029 | 81 594 849 | |
| 2024-08-19 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
D - Sale to Issuer | -45 291 | 554 923 | -7,55 | 146,61 | -6 640 249 | 81 358 926 | |
| 2024-08-19 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
M - Exercise | 45 298 | 600 214 | 8,16 | 68,09 | 3 084 341 | 40 868 571 | |
| 2024-02-21 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
F - Taxes | -2 207 | 554 916 | -0,40 | 137,37 | -303 173 | 76 228 256 | |
| 2024-02-21 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
F - Taxes | -12 | 557 123 | 0,00 | 135,43 | -1 625 | 75 451 168 | |
| 2024-02-21 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
F - Taxes | -22 561 | 557 135 | -3,89 | 129,92 | -2 931 125 | 72 382 979 | |
| 2024-02-21 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
M - Exercise | 19 810 | 579 696 | 3,54 | ||||
| 2024-02-21 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
A - Award | 39 738 | 559 886 | 7,64 | ||||
| 2023-09-01 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
D - Sale to Issuer | -317 | 520 148 | -0,06 | 132,67 | -42 055 | 69 005 955 | |
| 2023-09-01 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
D - Sale to Issuer | -8 397 | 520 465 | -1,59 | 131,94 | -1 107 875 | 68 668 591 | |
| 2023-09-01 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
D - Sale to Issuer | -11 274 | 528 862 | -2,09 | 131,20 | -1 479 104 | 69 384 579 | |
| 2023-09-01 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
M - Exercise | 19 988 | 540 136 | 3,84 | 63,98 | 1 278 782 | 34 556 551 | |
| 2023-08-31 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
D - Sale to Issuer | -2 315 | 520 | -81,65 | 134,60 | -311 604 | 70 013 | |
| 2023-08-31 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
D - Sale to Issuer | -17 685 | 522 463 | -3,27 | 134,09 | -2 371 364 | 70 056 541 | |
| 2023-08-31 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
M - Exercise | 20 000 | 540 148 | 3,85 | 63,98 | 1 279 550 | 34 557 319 | |
| 2023-03-15 |
|
4/A | WLK |
WESTLAKE CORP
Common Stock |
F - Taxes | -1 109 | 520 148 | -0,21 | 104,70 | -116 112 | 54 459 496 | |
| 2023-03-15 |
|
4/A | WLK |
WESTLAKE CORP
Common Stock |
F - Taxes | -20 867 | 521 257 | -3,85 | 104,32 | -2 176 845 | 54 377 530 | |
| 2023-03-15 |
|
4/A | WLK |
WESTLAKE CORP
Common Stock |
A - Award | 52 252 | 542 124 | 10,67 | ||||
| 2023-02-17 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
A - Award | 52 252 | 542 124 | 10,67 | ||||
| 2023-02-16 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
F - Taxes | -127 | 489 872 | -0,03 | 122,57 | -15 566 | 60 043 611 | |
| 2023-02-16 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
F - Taxes | -9 032 | 489 999 | -1,81 | 121,86 | -1 100 640 | 59 711 278 | |
| 2023-02-16 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
M - Exercise | 26 048 | 499 031 | 5,51 | ||||
| 2022-05-23 |
|
4 | WLK |
WESTLAKE CORP
Employee Option (right to buy) |
M - Exercise | -37 876 | 0 | -100,00 | ||||
| 2022-05-23 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
S - Sale | -5 045 | 472 983 | -1,06 | 129,38 | -652 712 | 61 193 595 | |
| 2022-05-23 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
S - Sale | -20 815 | 478 028 | -4,17 | 130,20 | -2 710 019 | 62 237 094 | |
| 2022-05-23 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
S - Sale | -12 016 | 498 843 | -2,35 | 131,11 | -1 575 450 | 65 404 653 | |
| 2022-05-23 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
M - Exercise | 37 876 | 510 859 | 8,01 | 45,70 | 1 730 839 | 23 344 979 | |
| 2022-03-15 |
|
4/A | WLK |
WESTLAKE CORP
Common Stock |
F - Taxes | -12 138 | 472 983 | -2,50 | 118,51 | -1 438 474 | 56 053 215 | |
| 2022-03-15 |
|
4/A | WLK |
WESTLAKE CORP
Common Stock |
A - Award | 30 577 | 485 121 | 6,73 | ||||
| 2022-02-22 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
A - Award | 30 577 | 485 121 | 6,73 | ||||
| 2022-02-22 |
|
4 | WLK |
WESTLAKE CORP
Restricted Stock Units |
A - Award | 17 972 | 17 972 | |||||
| 2022-02-22 |
|
4 | WLK |
WESTLAKE CORP
Employee Option (right to buy) |
A - Award | 56 819 | 56 819 | |||||
| 2022-02-17 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
F - Taxes | -27 | 454 544 | -0,01 | 105,97 | -2 861 | 48 167 573 | |
| 2022-02-17 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
F - Taxes | -5 722 | 454 571 | -1,24 | 104,96 | -600 581 | 47 711 772 | |
| 2022-02-17 |
|
4 | WLK |
WESTLAKE CORP
Restricted Stock Units |
M - Exercise | -18 354 | 0 | -100,00 | ||||
| 2022-02-17 |
|
4 | WLK |
WESTLAKE CORP
Common Stock |
M - Exercise | 18 354 | 460 293 | 4,15 | ||||
| 2021-12-06 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
M - Exercise | -30 787 | 0 | -100,00 | ||||
| 2021-12-06 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -20 327 | 441 939 | -4,40 | 92,29 | -1 875 979 | 40 786 550 | |
| 2021-12-06 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -7 585 | 462 266 | -1,61 | 91,52 | -694 179 | 42 306 584 | |
| 2021-12-06 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -1 175 | 469 851 | -0,25 | 90,12 | -105 891 | 42 342 972 | |
| 2021-12-06 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -1 700 | 471 026 | -0,36 | 89,25 | -151 725 | 42 039 070 | |
| 2021-12-06 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 30 787 | 472 726 | 6,97 | 30,05 | 925 226 | 14 206 598 | |
| 2021-12-03 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
M - Exercise | -30 787 | 30 787 | -50,00 | ||||
| 2021-12-03 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -3 789 | 441 939 | -0,85 | 94,80 | -359 197 | 41 895 817 | |
| 2021-12-03 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -4 300 | 445 728 | -0,96 | 93,98 | -404 114 | 41 889 517 | |
| 2021-12-03 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -4 200 | 450 028 | -0,92 | 92,78 | -389 676 | 41 753 598 | |
| 2021-12-03 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -5 842 | 454 228 | -1,27 | 91,83 | -536 471 | 41 711 757 | |
| 2021-12-03 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -3 000 | 460 070 | -0,65 | 90,47 | -271 410 | 41 622 533 | |
| 2021-12-03 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -9 656 | 463 070 | -2,04 | 89,47 | -863 922 | 41 430 873 | |
| 2021-12-03 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 30 787 | 472 726 | 6,97 | 30,05 | 925 226 | 14 206 598 | |
| 2021-08-12 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
P - Purchase | 3 000 | 441 939 | 0,68 | 86,21 | 258 630 | 38 099 561 | |
| 2021-02-22 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Restricted Stock Units |
A - Award | 19 810 | 19 810 | |||||
| 2021-02-22 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
A - Award | 68 074 | 68 074 | |||||
| 2021-02-18 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
F - Taxes | -3 685 | 438 939 | -0,83 | 85,08 | -313 516 | 37 344 491 | |
| 2021-02-18 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Restricted Stock Units |
M - Exercise | -11 983 | 0 | -100,00 | ||||
| 2021-02-18 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 11 983 | 442 624 | 2,78 | ||||
| 2021-02-17 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
F - Taxes | -971 | 430 641 | -0,22 | 85,73 | -83 244 | 36 918 853 | |
| 2021-02-17 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
F - Taxes | -10 | 431 612 | 0,00 | 87,69 | -877 | 37 848 056 | |
| 2021-02-17 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Restricted Stock Units |
M - Exercise | -3 966 | 0 | -100,00 | ||||
| 2021-02-17 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 3 966 | 431 622 | 0,93 | ||||
| 2021-02-17 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
F - Taxes | -971 | 430 641 | -0,22 | 85,73 | -83 244 | 36 918 853 | |
| 2021-02-17 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
F - Taxes | -10 | 431 612 | 0,00 | 87,69 | -877 | 37 848 056 | |
| 2021-02-17 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Restricted Stock Units |
M - Exercise | -3 966 | 0 | -100,00 | ||||
| 2021-02-17 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 3 966 | 431 622 | 0,93 | ||||
| 2020-11-10 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
M - Exercise | -55 148 | 0 | -100,00 | ||||
| 2020-11-10 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -4 198 | 427 656 | -0,97 | 75,12 | -315 354 | 32 125 519 | |
| 2020-11-10 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -10 334 | 431 854 | -2,34 | 74,29 | -767 713 | 32 082 434 | |
| 2020-11-10 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -11 978 | 442 188 | -2,64 | 73,30 | -877 987 | 32 412 380 | |
| 2020-11-10 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -28 638 | 454 166 | -5,93 | 72,08 | -2 064 227 | 32 736 285 | |
| 2020-11-10 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 55 148 | 482 804 | 12,90 | 22,92 | 1 263 716 | 11 063 454 | |
| 2020-03-25 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 1 579 | 166 435 | 0,96 | 14,18 | 22 390 | 2 360 048 | |
| 2020-03-25 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 3 200 | 164 856 | 1,98 | 13,46 | 43 072 | 2 218 962 | |
| 2020-03-24 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 4 780 | 161 656 | 3,05 | 13,12 | 62 714 | 2 120 927 | |
| 2020-03-23 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 1 400 | 156 876 | 0,90 | 14,28 | 19 992 | 2 240 189 | |
| 2020-03-23 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 12 281 | 155 476 | 8,58 | 13,86 | 170 215 | 2 154 897 | |
| 2020-03-20 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 7 035 | 143 195 | 5,17 | 14,20 | 99 897 | 2 033 369 | |
| 2020-03-20 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 2 100 | 136 160 | 1,57 | 12,44 | 26 124 | 1 693 830 | |
| 2020-03-19 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 5 796 | 134 060 | 4,52 | 12,12 | 70 248 | 1 624 807 | |
| 2020-03-19 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 10 178 | 128 264 | 8,62 | 11,43 | 116 335 | 1 466 058 | |
| 2020-03-18 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 3 680 | 118 086 | 3,22 | 14,26 | 52 477 | 1 683 906 | |
| 2020-03-18 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 6 856 | 114 406 | 6,37 | 13,59 | 93 173 | 1 554 778 | |
| 2020-03-17 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 7 535 | 107 550 | 7,53 | 14,15 | 106 620 | 1 521 832 | |
| 2020-03-16 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 3 580 | 100 015 | 3,71 | 15,18 | 54 344 | 1 518 228 | |
| 2020-02-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
M - Exercise | -57 800 | 0 | -100,00 | ||||
| 2020-02-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 57 800 | 427 656 | 15,63 | 10,26 | 593 028 | 4 387 751 | |
| 2020-02-24 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
M - Exercise | -68 698 | 57 800 | -54,31 | ||||
| 2020-02-24 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -51 592 | 369 856 | -12,24 | 62,42 | -3 220 373 | 23 086 412 | |
| 2020-02-24 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 68 698 | 421 448 | 19,47 | 10,26 | 704 841 | 4 324 056 | |
| 2020-02-19 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
F - Taxes | -380 | 352 750 | -0,11 | 61,26 | -23 279 | 21 609 818 | |
| 2020-02-19 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
F - Taxes | -5 711 | 353 130 | -1,59 | 60,50 | -345 516 | 21 364 365 | |
| 2020-02-19 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Restricted Stock Units |
M - Exercise | -19 902 | 0 | -100,00 | ||||
| 2020-02-19 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 19 902 | 358 841 | 5,87 | ||||
| 2020-02-18 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Restricted Stock Units |
A - Award | 3 966 | 3 966 | |||||
| 2020-02-18 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Restricted Stock Units |
A - Award | 26 048 | 26 048 | |||||
| 2020-02-18 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
A - Award | 110 186 | 110 186 | |||||
| 2019-02-20 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
F - Taxes | -622 | 338 939 | -0,18 | 75,79 | -47 141 | 25 688 187 | |
| 2019-02-20 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
F - Taxes | -6 547 | 339 561 | -1,89 | 73,29 | -479 830 | 24 886 426 | |
| 2019-02-20 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Restricted Stock Units |
M - Exercise | -21 454 | 0 | -100,00 | ||||
| 2019-02-20 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 21 454 | 346 108 | 6,61 | ||||
| 2019-02-19 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Restricted Stock Units |
A - Award | 18 354 | 18 354 | |||||
| 2019-02-19 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
A - Award | 69 708 | 69 708 | |||||
| 2018-11-20 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 10 386 | 96 435 | 12,07 | 23,24 | 241 371 | 2 241 149 | |
| 2018-11-19 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
M - Exercise | -30 640 | 0 | -100,00 | ||||
| 2018-11-19 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -7 120 | 324 654 | -2,15 | 72,09 | -513 295 | 23 404 956 | |
| 2018-11-19 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -17 389 | 331 774 | -4,98 | 71,62 | -1 245 313 | 23 759 995 | |
| 2018-11-19 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 30 640 | 349 163 | 9,62 | 7,12 | 218 157 | 2 486 041 | |
| 2018-11-19 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 12 452 | 86 049 | 16,92 | 23,27 | 289 758 | 2 002 360 | |
| 2018-11-19 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 2 492 | 73 597 | 3,50 | 23,20 | 57 819 | 1 707 598 | |
| 2018-11-16 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
M - Exercise | -30 640 | 30 640 | -50,00 | ||||
| 2018-11-16 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common stock |
S - Sale | -1 100 | 318 523 | -0,34 | 71,98 | -79 181 | 22 928 241 | |
| 2018-11-16 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common stock |
S - Sale | -16 309 | 319 623 | -4,85 | 71,48 | -1 165 702 | 22 845 374 | |
| 2018-11-16 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common stock |
S - Sale | -7 100 | 335 932 | -2,07 | 70,43 | -500 060 | 23 660 027 | |
| 2018-11-16 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 30 640 | 343 032 | 9,81 | 7,12 | 218 157 | 2 442 388 | |
| 2018-11-16 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
M - Exercise | -30 639 | 61 280 | -33,33 | ||||
| 2018-11-16 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common stock |
S - Sale | -900 | 312 392 | -0,29 | 72,50 | -65 250 | 22 648 420 | |
| 2018-11-16 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common stock |
S - Sale | -13 202 | 313 292 | -4,04 | 71,77 | -947 494 | 22 484 654 | |
| 2018-11-16 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common stock |
S - Sale | -10 519 | 326 494 | -3,12 | 70,92 | -745 955 | 23 153 322 | |
| 2018-11-16 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 30 639 | 337 013 | 10,00 | 7,12 | 218 150 | 2 399 533 | |
| 2018-11-15 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 11 385 | 71 105 | 19,06 | 23,37 | 266 056 | 1 661 653 | |
| 2018-11-15 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 6 220 | 59 720 | 11,63 | 23,24 | 144 578 | 1 388 132 | |
| 2018-11-14 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
M - Exercise | -25 000 | 91 919 | -21,38 | ||||
| 2018-11-14 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common stock |
S - Sale | -1 200 | 306 374 | -0,39 | 73,20 | -87 840 | 22 426 577 | |
| 2018-11-14 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common stock |
S - Sale | -3 600 | 307 574 | -1,16 | 72,47 | -260 892 | 22 289 888 | |
| 2018-11-14 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common stock |
S - Sale | -10 200 | 311 174 | -3,17 | 71,28 | -727 056 | 22 180 483 | |
| 2018-11-14 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 25 000 | 321 374 | 8,44 | 7,12 | 178 000 | 2 288 183 | |
| 2018-11-14 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
M - Exercise | -38 973 | 116 919 | -25,00 | ||||
| 2018-11-14 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common stock |
S - Sale | -6 900 | 296 374 | -2,28 | 75,10 | -518 190 | 22 257 687 | |
| 2018-11-14 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common stock |
S - Sale | -18 100 | 303 274 | -5,63 | 74,30 | -1 344 830 | 22 533 258 | |
| 2018-11-14 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 38 973 | 321 374 | 13,80 | 7,12 | 277 488 | 2 288 183 | |
| 2018-03-07 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 2 000 | 53 500 | 3,88 | 23,16 | 46 320 | 1 239 060 | |
| 2018-03-06 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 2 000 | 51 500 | 4,04 | 22,91 | 45 820 | 1 179 865 | |
| 2018-03-06 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 2 000 | 49 500 | 4,21 | 22,86 | 45 720 | 1 131 570 | |
| 2018-03-02 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 2 500 | 47 500 | 5,56 | 22,98 | 57 450 | 1 091 550 | |
| 2018-02-22 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
F - Taxes | -5 202 | 282 401 | -1,81 | 106,98 | -556 510 | 30 211 259 | |
| 2018-02-22 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Restricted Stock Units |
M - Exercise | -13 585 | 0 | -100,00 | ||||
| 2018-02-22 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 13 585 | 287 603 | 4,96 | ||||
| 2018-02-20 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Restricted Stock Units |
A - Award | 11 983 | 11 983 | |||||
| 2018-02-20 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
A - Award | 44 647 | 44 647 | |||||
| 2017-11-30 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
M - Exercise | -16 844 | 0 | -100,00 | ||||
| 2017-11-30 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -16 844 | 274 018 | -5,79 | 95,25 | -1 604 340 | 26 099 392 | |
| 2017-11-30 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 16 844 | 290 862 | 6,15 | 9,64 | 162 460 | 2 805 364 | |
| 2017-11-30 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
M - Exercise | -25 000 | 16 844 | -59,75 | ||||
| 2017-11-30 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -1 010 | 274 018 | -0,37 | 94,85 | -95 803 | 25 991 703 | |
| 2017-11-30 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -23 990 | 275 028 | -8,02 | 94,55 | -2 268 278 | 26 004 172 | |
| 2017-11-30 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 25 000 | 299 018 | 9,12 | 9,64 | 241 125 | 2 884 029 | |
| 2017-11-29 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 7 425 | 27 275 | 37,41 | 22,00 | 163 350 | 600 050 | |
| 2017-11-29 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 7 475 | 19 850 | 60,40 | 21,96 | 164 151 | 435 906 | |
| 2017-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
M - Exercise | -25 000 | 41 844 | -37,40 | ||||
| 2017-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -2 966 | 274 018 | -1,07 | 94,25 | -279 534 | 25 825 100 | |
| 2017-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -22 034 | 276 984 | -7,37 | 93,92 | -2 069 521 | 26 015 445 | |
| 2017-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 25 000 | 299 018 | 9,12 | 9,64 | 241 125 | 2 884 029 | |
| 2017-11-28 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 7 475 | 12 375 | 152,55 | 22,18 | 165 796 | 274 478 | |
| 2017-11-28 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 2 900 | 4 900 | 145,00 | 21,97 | 63 705 | 107 639 | |
| 2017-11-28 |
|
4/A | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 2 000 | 2 000 | 21,49 | 42 988 | 42 988 | ||
| 2017-11-27 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 2 000 | 47 000 | 4,44 | 21,49 | 42 988 | 1 010 218 | |
| 2017-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
M - Exercise | -20 000 | 66 844 | -23,03 | ||||
| 2017-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -20 000 | 274 018 | -6,80 | 94,58 | -1 891 680 | 25 917 719 | |
| 2017-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 20 000 | 294 018 | 7,30 | 9,64 | 192 900 | 2 835 804 | |
| 2017-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
M - Exercise | -25 000 | 86 844 | -22,35 | ||||
| 2017-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -101 | 274 018 | -0,04 | 95,60 | -9 656 | 26 196 669 | |
| 2017-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -24 899 | 274 119 | -8,33 | 94,89 | -2 362 741 | 26 011 974 | |
| 2017-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 25 000 | 299 018 | 9,12 | 9,64 | 241 125 | 2 884 029 | |
| 2017-11-22 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
M - Exercise | -25 000 | 111 844 | -18,27 | ||||
| 2017-11-22 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common stock |
S - Sale | -25 000 | 274 018 | -8,36 | 94,34 | -2 358 375 | 25 849 488 | |
| 2017-11-22 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 25 000 | 299 018 | 9,12 | 9,64 | 241 125 | 2 884 029 | |
| 2017-02-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
M - Exercise | -42 180 | 0 | -100,00 | ||||
| 2017-02-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -42 180 | 274 018 | -13,34 | 63,35 | -2 672 124 | 17 359 177 | |
| 2017-02-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 42 180 | 316 198 | 15,39 | 15,80 | 666 655 | 4 997 509 | |
| 2017-02-22 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Restricted Stock Units |
A - Award | 19 902 | 19 902 | |||||
| 2017-02-22 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
A - Award | 77 746 | 77 746 | |||||
| 2017-02-16 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
F - Taxes | -3 522 | 274 018 | -1,27 | 64,01 | -225 443 | 17 539 892 | |
| 2017-02-16 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Restricted Stock Units |
M - Exercise | -12 838 | 0 | -100,00 | ||||
| 2017-02-16 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 12 838 | 277 540 | 4,85 | ||||
| 2016-11-18 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -300 | 0 | -100,00 | 54,57 | -16 371 | ||
| 2016-11-18 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -9 700 | 300 | -97,00 | 53,82 | -522 094 | 16 147 | |
| 2016-11-18 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -10 000 | 10 000 | -50,00 | 54,45 | -544 451 | 544 451 | |
| 2016-11-16 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -10 000 | 20 000 | -33,33 | 53,06 | -530 595 | 1 061 190 | |
| 2016-11-16 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -10 000 | 30 000 | -25,00 | 52,84 | -528 439 | 1 585 317 | |
| 2016-02-22 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Restricted Stock Units |
A - Award | 21 454 | 21 454 | |||||
| 2016-02-22 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
A - Award | 81 673 | 81 673 | |||||
| 2016-02-18 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
F - Taxes | -3 931 | 264 702 | -1,46 | 43,52 | -171 077 | 11 519 831 | |
| 2016-02-18 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Restricted Stock Units |
M - Exercise | -14 246 | 0 | -100,00 | ||||
| 2016-02-18 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 14 246 | 268 633 | 5,60 | ||||
| 2015-02-24 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Restricted Stock Units |
A - Award | 13 585 | 13 585 | |||||
| 2015-02-24 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
A - Award | 45 298 | 45 298 | |||||
| 2015-02-20 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
F - Taxes | -7 821 | 254 387 | -2,98 | 66,79 | -522 340 | 16 989 719 | |
| 2014-08-06 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 45 000 | 45 000 | 24,00 | 1 080 000 | 1 080 000 | ||
| 2014-08-06 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 1 436 115 | 1 436 115 | |||||
| 2014-08-06 |
|
4 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
P - Purchase | 45 000 | 45 000 | 24,00 | 1 080 000 | 1 080 000 | ||
| 2014-07-29 | 3 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
2 872 230 | ||||||||
| 2014-07-29 | 3 | WLKP |
Westlake Chemical Partners LP
Common Units (Limited Partner Interests) |
2 872 230 | ||||||||
| 2014-02-21 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
F - Taxes | -4 879 | 131 104 | -3,59 | 129,00 | -629 391 | 16 912 416 | |
| 2014-02-21 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
F - Taxes | -25 | 135 983 | -0,02 | 129,58 | -3 240 | 17 620 677 | |
| 2014-02-19 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Restricted Stock Units |
A - Award | 6 419 | 6 419 | |||||
| 2014-02-19 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
A - Award | 19 994 | 19 994 | |||||
| 2013-03-04 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
F - Taxes | -104 | 136 008 | -0,08 | 84,71 | -8 810 | 11 521 578 | |
| 2013-03-04 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
F - Taxes | -10 320 | 136 112 | -7,05 | 84,09 | -867 809 | 11 445 658 | |
| 2013-02-20 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Restricted Stock Units |
A - Award | 7 123 | 7 123 | |||||
| 2013-02-20 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
A - Award | 18 938 | 18 938 | |||||
| 2012-12-11 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -300 | 146 432 | -0,20 | 73,78 | -22 134 | 10 803 753 | |
| 2012-12-11 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -300 | 146 732 | -0,20 | 73,77 | -22 131 | 10 824 420 | |
| 2012-12-11 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -200 | 147 032 | -0,14 | 73,76 | -14 752 | 10 845 080 | |
| 2012-12-11 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -2 808 | 147 232 | -1,87 | 73,75 | -207 090 | 10 858 360 | |
| 2012-12-10 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -410 | 150 040 | -0,27 | 72,90 | -29 889 | 10 937 916 | |
| 2012-12-10 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -100 | 150 450 | -0,07 | 72,86 | -7 286 | 10 961 787 | |
| 2012-12-10 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -500 | 150 550 | -0,33 | 72,80 | -36 400 | 10 960 040 | |
| 2012-12-10 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -100 | 151 050 | -0,07 | 72,79 | -7 279 | 10 994 930 | |
| 2012-12-10 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -100 | 151 150 | -0,07 | 72,76 | -7 276 | 10 997 674 | |
| 2012-12-10 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -500 | 151 250 | -0,33 | 72,74 | -36 370 | 11 001 925 | |
| 2012-12-10 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -30 | 151 750 | -0,02 | 72,73 | -2 182 | 11 036 778 | |
| 2012-12-10 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -2 000 | 151 780 | -1,30 | 72,71 | -145 420 | 11 035 924 | |
| 2012-12-10 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -100 | 153 780 | -0,06 | 72,70 | -7 270 | 11 179 806 | |
| 2012-12-10 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -300 | 153 880 | -0,19 | 72,69 | -21 807 | 11 185 537 | |
| 2012-12-10 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -200 | 154 180 | -0,13 | 72,67 | -14 534 | 11 204 261 | |
| 2012-12-10 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -800 | 154 380 | -0,52 | 72,66 | -58 128 | 11 217 251 | |
| 2012-12-10 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -100 | 155 180 | -0,06 | 72,64 | -7 264 | 11 272 275 | |
| 2012-12-10 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -302 | 155 280 | -0,19 | 72,61 | -21 928 | 11 274 881 | |
| 2012-12-10 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -3 098 | 155 582 | -1,95 | 72,60 | -224 915 | 11 295 253 | |
| 2012-12-10 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -101 | 158 680 | -0,06 | 72,56 | -7 329 | 11 513 821 | |
| 2012-12-10 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -129 | 158 781 | -0,08 | 72,55 | -9 359 | 11 519 562 | |
| 2012-12-10 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -25 392 | 158 910 | -13,78 | 72,50 | -1 840 920 | 11 520 975 | |
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
M - Exercise | 42 579 | 77 946 | 120,39 | ||||
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
M - Exercise | 4 514 | 0 | -100,00 | ||||
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
M - Exercise | 8 547 | 0 | -100,00 | ||||
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
M - Exercise | 35 400 | 0 | -100,00 | ||||
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -200 | 184 302 | -0,11 | 75,92 | -15 184 | 13 992 208 | |
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -100 | 184 502 | -0,05 | 75,89 | -7 589 | 14 001 857 | |
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -300 | 184 602 | -0,16 | 75,88 | -22 764 | 14 007 600 | |
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -4 314 | 184 902 | -2,28 | 75,87 | -327 303 | 14 028 515 | |
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -100 | 189 216 | -0,05 | 75,82 | -7 582 | 14 347 303 | |
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -30 | 189 316 | -0,02 | 75,80 | -2 274 | 14 349 206 | |
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -400 | 189 346 | -0,21 | 75,79 | -30 316 | 14 350 533 | |
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -300 | 189 746 | -0,16 | 75,73 | -22 719 | 14 369 465 | |
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -100 | 190 046 | -0,05 | 75,72 | -7 572 | 14 390 283 | |
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -210 | 190 146 | -0,11 | 75,66 | -15 889 | 14 386 465 | |
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -100 | 190 356 | -0,05 | 75,66 | -7 566 | 14 402 335 | |
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -1 160 | 190 456 | -0,61 | 75,63 | -87 731 | 14 404 206 | |
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -600 | 191 616 | -0,31 | 75,63 | -45 378 | 14 491 918 | |
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -2 000 | 192 216 | -1,03 | 75,50 | -151 000 | 14 512 308 | |
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -100 | 194 216 | -0,05 | 75,43 | -7 543 | 14 649 713 | |
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -900 | 194 316 | -0,46 | 75,41 | -67 869 | 14 653 370 | |
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -100 | 195 216 | -0,05 | 75,40 | -7 540 | 14 719 286 | |
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -100 | 195 316 | -0,05 | 75,35 | -7 535 | 14 717 061 | |
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -3 800 | 195 416 | -1,91 | 75,30 | -286 140 | 14 714 825 | |
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -100 | 199 216 | -0,05 | 75,10 | -7 510 | 14 961 122 | |
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -21 | 199 316 | -0,01 | 75,03 | -1 576 | 14 954 679 | |
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -879 | 199 337 | -0,44 | 75,02 | -65 943 | 14 954 262 | |
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -30 699 | 200 216 | -13,29 | 75,00 | -2 302 425 | 15 016 200 | |
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 42 579 | 230 915 | 22,61 | 14,24 | 606 112 | 3 287 075 | |
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 4 514 | 188 336 | 2,46 | 36,10 | 162 955 | 6 798 930 | |
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 8 547 | 183 822 | 4,88 | 27,22 | 232 649 | 5 003 635 | |
| 2012-11-28 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 35 400 | 175 275 | 25,31 | 14,50 | 513 300 | 2 541 488 | |
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
M - Exercise | 20 000 | 120 525 | 19,90 | ||||
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
M - Exercise | 5 000 | 4 514 | -1 028,81 | ||||
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
M - Exercise | 5 000 | 4 514 | -1 028,81 | ||||
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
M - Exercise | 9 000 | 35 400 | 34,09 | ||||
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -1 600 | 139 875 | -1,13 | 76,49 | -122 384 | 10 699 053 | |
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -400 | 141 475 | -0,28 | 76,49 | -30 596 | 10 821 423 | |
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -300 | 141 875 | -0,21 | 76,47 | -22 941 | 10 849 181 | |
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -500 | 142 175 | -0,35 | 76,38 | -38 190 | 10 859 326 | |
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -155 | 142 675 | -0,11 | 76,28 | -11 823 | 10 883 249 | |
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -900 | 142 830 | -0,63 | 76,27 | -68 643 | 10 893 644 | |
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -2 000 | 143 730 | -1,37 | 76,25 | -152 500 | 10 959 427 | |
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -100 | 145 730 | -0,07 | 76,21 | -7 621 | 11 106 083 | |
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -200 | 145 830 | -0,14 | 76,20 | -15 240 | 11 112 261 | |
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -3 026 | 146 030 | -2,03 | 76,20 | -230 581 | 11 127 486 | |
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -845 | 149 056 | -0,56 | 76,19 | -64 381 | 11 356 577 | |
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -100 | 149 901 | -0,07 | 76,15 | -7 615 | 11 414 961 | |
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -100 | 150 001 | -0,07 | 76,14 | -7 614 | 11 421 076 | |
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -74 | 150 101 | -0,05 | 76,11 | -5 632 | 11 424 187 | |
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -700 | 150 175 | -0,46 | 76,10 | -53 270 | 11 428 318 | |
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -600 | 150 875 | -0,40 | 76,08 | -45 648 | 11 478 570 | |
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -100 | 151 475 | -0,07 | 76,05 | -7 605 | 11 519 674 | |
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -51 | 151 575 | -0,03 | 76,04 | -3 878 | 11 525 763 | |
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -100 | 151 626 | -0,07 | 76,03 | -7 603 | 11 528 125 | |
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -100 | 151 726 | -0,07 | 76,02 | -7 602 | 11 534 211 | |
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -4 299 | 151 826 | -2,75 | 76,01 | -326 767 | 11 540 294 | |
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
S - Sale | -3 750 | 156 125 | -2,35 | 76,00 | -285 000 | 11 865 500 | |
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 20 000 | 159 875 | 14,30 | 14,24 | 284 700 | 2 275 821 | |
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 5 000 | 139 875 | 3,71 | 36,10 | 180 500 | 5 049 488 | |
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 5 000 | 134 875 | 3,85 | 27,22 | 136 100 | 3 671 298 | |
| 2012-11-27 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
M - Exercise | 9 000 | 129 875 | 7,45 | 14,50 | 130 500 | 1 883 188 | |
| 2012-02-22 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
A - Award | 24 629 | 24 629 | |||||
| 2012-02-22 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Employee Option (right to buy) |
A - Award | 30 787 | 30 787 | |||||
| 2012-02-22 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
A - Award | 11 982 | 120 875 | 11,00 | ||||
| 2012-02-16 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
F - Taxes | -768 | 108 893 | -0,70 | 58,01 | -44 552 | 6 316 883 | |
| 2012-02-16 |
|
4 | WLK |
WESTLAKE CHEMICAL CORP
Common Stock |
F - Taxes | -19 610 | 109 661 | -15,17 | 57,08 | -1 119 339 | 6 259 450 |
