Wstęp
Ta strona zawiera kompleksową analizę znanej historii wykorzystywania informacji poufnych w firmie David S Hendrickson. 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 David S Hendrickson zgłosił udziały lub transakcje w następujących spółkach:
| Papier wartościowy | Nazwa | Najnowsze raporty dotyczące udziałów |
|---|---|---|
| US:AEHR / Aehr Test Systems, Inc. | Former CTO | 84 783 |
Jak interpretować wykresy
Poniższe wykresy przedstawiają notowania akcji papierów wartościowych po każdej niezaplanowanej transakcji na otwartym rynku dokonanej przez David S Hendrickson. 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 AEHR / Aehr Test Systems, Inc. – krótkoterminowa analiza zysków
W tej części analizujemy rentowność każdego nieplanowanego zakupu od poufnych informacji na otwartym rynku dokonanego w AEHR / Aehr Test Systems, Inc.. 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 (%) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2013-03-15 | AEHR | HENDRICKSON DAVID S | 20 000 | 1,0000 | 20 000 | 1,0000 | 20 000 | 201 | 3.4 | 48 000 | 240,00 |
Cena skorygowana to cena skorygowana o podział. Akcje skorygowane to akcje skorygowane o podział.
Sprzedaż insidera AEHR / Aehr Test Systems, Inc. — analiza strat krótkoterminowych
W tej sekcji analizujemy możliwość uniknięcia krótkoterminowych strat w wyniku każdej nieplanowanej sprzedaży poufnych informacji na otwartym rynku dokonanej w AEHR / Aehr Test Systems, Inc.. 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.
Historia handlu insiderów
Ta tabela przedstawia pełną listę transakcji insiderów dokonanych przez firmę David S Hendrickson ujawnioną Komisji Papierów Wartościowych (SEC).
| Data pliku | Data trans | Formularz | Ticker | Bezpieczeństwo | Kod | Akcje | Pozostałe akcje | Zmiana procent |
Cena udziału |
Wartość trans |
Pozostała Wartość |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023-07-19 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | -28 000 | 84 783 | -24,83 | 51,45 | -1 440 690 | 4 362 357 | |
| 2023-07-17 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
F - Taxes | -608 | 112 783 | -0,54 | 48,96 | -29 768 | 5 521 856 | |
| 2023-07-17 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
F - Taxes | -164 | 113 391 | -0,14 | 41,43 | -6 795 | 4 697 789 | |
| 2023-07-13 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
F - Taxes | -1 748 | 113 555 | -1,52 | 38,71 | -67 665 | 4 395 714 | |
| 2023-07-13 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
A - Award | 3 750 | 115 303 | 3,36 | ||||
| 2023-06-06 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
G - Gift | -10 000 | 111 553 | -8,23 | ||||
| 2023-04-17 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
F - Taxes | -503 | 121 553 | -0,41 | 28,92 | -14 547 | 3 515 313 | |
| 2023-04-17 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
F - Taxes | -140 | 122 056 | -0,11 | 29,81 | -4 173 | 3 638 489 | |
| 2023-04-05 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
J - Other | 1 819 | 122 196 | 1,51 | 2,18 | 3 974 | 266 937 | |
| 2023-03-30 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
F - Taxes | -525 | 120 377 | -0,43 | 35,38 | -18 574 | 4 258 938 | |
| 2023-03-30 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
A - Award | 1 250 | 120 902 | 1,04 | ||||
| 2023-02-28 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 20 000 | 119 652 | 20,07 | 1,64 | 32 700 | 195 631 | |
| 2023-01-25 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
F - Taxes | -1 943 | 99 652 | -1,91 | 34,00 | -66 062 | 3 388 168 | |
| 2023-01-25 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
A - Award | 3 750 | 101 595 | 3,83 | ||||
| 2023-01-18 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
F - Taxes | -594 | 97 845 | -0,60 | 28,43 | -16 887 | 2 781 733 | |
| 2023-01-18 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
F - Taxes | -175 | 98 439 | -0,18 | 29,24 | -5 117 | 2 878 356 | |
| 2023-01-13 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | -5 253 | 98 614 | -5,06 | 28,71 | -150 814 | 2 831 208 | |
| 2022-12-28 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
G - Gift | -4 715 | 103 867 | -4,34 | ||||
| 2022-11-22 |
|
4/A | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 23 000 | 108 582 | 26,87 | 2,40 | 55 200 | 260 597 | |
| 2022-11-21 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 23 000 | 108 582 | 26,87 | 2,40 | 55 200 | 260 597 | |
| 2022-10-19 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
F - Taxes | -434 | 85 582 | -0,50 | 18,50 | -8 029 | 1 583 267 | |
| 2022-10-19 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
A - Award | 1 250 | 86 016 | 1,47 | ||||
| 2022-10-14 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
F - Taxes | -385 | 84 766 | -0,45 | 14,77 | -5 686 | 1 251 994 | |
| 2022-10-14 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
F - Taxes | -105 | 85 151 | -0,12 | 16,40 | -1 722 | 1 396 476 | |
| 2022-10-04 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
J - Other | 2 700 | 85 256 | 3,27 | 2,18 | 5 898 | 186 242 | |
| 2022-09-08 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 11 250 | 82 556 | 15,78 | 1,68 | 18 900 | 138 694 | |
| 2022-07-18 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
F - Taxes | -20 777 | 71 306 | -22,56 | 8,00 | -166 216 | 570 448 | |
| 2022-07-18 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
A - Award | 40 982 | 92 083 | 80,20 | ||||
| 2022-07-18 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
A - Award | 3 125 | 51 101 | 6,51 | ||||
| 2022-07-14 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
F - Taxes | -112 | 47 976 | -0,23 | 8,00 | -896 | 383 808 | |
| 2022-07-14 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
F - Taxes | -43 | 48 088 | -0,09 | 7,99 | -344 | 384 223 | |
| 2022-04-14 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
F - Taxes | -181 | 48 131 | -0,37 | 8,99 | -1 627 | 432 698 | |
| 2022-04-14 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
F - Taxes | -96 | 48 312 | -0,20 | 9,41 | -903 | 454 616 | |
| 2022-04-04 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
J - Other | 3 000 | 48 408 | 6,61 | 2,18 | 6 554 | 105 747 | |
| 2022-01-18 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
F - Taxes | -223 | 45 408 | -0,49 | 13,38 | -2 984 | 607 559 | |
| 2022-01-18 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
F - Taxes | -130 | 45 631 | -0,28 | 13,67 | -1 777 | 623 776 | |
| 2021-11-17 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
A - Award | 1 359 | 45 761 | 3,06 | ||||
| 2021-11-08 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -25 000 | 0 | -100,00 | ||||
| 2021-11-08 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | -25 000 | 44 402 | -36,02 | 25,08 | -627 000 | 1 113 602 | |
| 2021-11-08 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 25 000 | 69 402 | 56,30 | 2,10 | 52 500 | 145 744 | |
| 2021-10-15 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
F - Taxes | -208 | 44 402 | -0,47 | 20,69 | -4 304 | 918 677 | |
| 2021-10-15 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
F - Taxes | -116 | 44 610 | -0,26 | 20,46 | -2 373 | 912 721 | |
| 2021-09-30 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | -56 250 | 44 726 | -55,71 | 14,09 | -792 562 | 630 189 | |
| 2021-08-13 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (Right to Buy) |
M - Exercise | -56 250 | 0 | -100,00 | ||||
| 2021-08-13 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 56 250 | 100 976 | 125,77 | 2,71 | 152 438 | 273 645 | |
| 2021-07-14 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
A - Award | 7 863 | 44 726 | 21,33 | ||||
| 2021-01-22 |
|
4/A | AEHR |
AEHR TEST SYSTEMS
Common Stock |
F - Taxes | -2 785 | 36 863 | -7,02 | 2,25 | -6 266 | 82 942 | |
| 2021-01-22 |
|
4/A | AEHR |
AEHR TEST SYSTEMS
Common Stock |
A - Award | 7 500 | 39 648 | 23,33 | ||||
| 2021-01-20 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
A - Award | 7 500 | 39 648 | 23,33 | ||||
| 2020-07-15 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
A - Award | 11 797 | 32 148 | 57,97 | ||||
| 2019-07-18 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
A - Award | 23 000 | 23 000 | |||||
| 2018-08-20 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
A - Award | 23 000 | 23 000 | |||||
| 2018-07-23 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -4 550 | 0 | -100,00 | ||||
| 2018-07-23 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -4 550 | 20 351 | -18,27 | 2,74 | -12 467 | 55 762 |
| 2018-07-23 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 4 550 | 24 901 | 22,36 | 1,28 | 5 824 | 31 873 | |
| 2018-07-19 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 100 | 4 550 | -52,85 | ||||
| 2018-07-19 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -5 000 | 20 351 | -19,72 | 2,67 | -13 350 | 54 337 |
| 2018-07-19 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -100 | 25 351 | -0,39 | 2,74 | -274 | 69 462 |
| 2018-07-19 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 100 | 25 451 | 25,06 | 1,28 | 6 528 | 32 577 | |
| 2018-07-11 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -350 | 9 650 | -3,50 | ||||
| 2018-07-11 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -350 | 20 351 | -1,69 | 2,74 | -959 | 55 762 |
| 2018-07-11 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 350 | 20 701 | 1,72 | 1,28 | 448 | 26 497 | |
| 2018-07-06 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 000 | 10 000 | -33,33 | ||||
| 2018-07-06 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -5 000 | 20 351 | -19,72 | 2,55 | -12 750 | 51 895 |
| 2018-07-06 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 25 351 | 24,57 | 1,28 | 6 400 | 32 449 | |
| 2018-06-06 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 000 | 15 000 | -25,00 | ||||
| 2018-06-06 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -5 000 | 20 351 | -19,72 | 2,65 | -13 250 | 53 930 |
| 2018-06-06 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 25 351 | 24,57 | 1,28 | 6 400 | 32 449 | |
| 2018-05-22 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 000 | 20 000 | -20,00 | ||||
| 2018-05-22 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -5 000 | 20 351 | -19,72 | 2,37 | -11 850 | 48 232 |
| 2018-05-22 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 25 351 | 24,57 | 1,28 | 6 400 | 32 449 | |
| 2018-05-09 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 000 | 25 000 | -16,67 | ||||
| 2018-05-09 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -5 000 | 20 351 | -19,72 | 2,39 | -11 950 | 48 639 |
| 2018-05-09 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 25 351 | 24,57 | 1,28 | 6 400 | 32 449 | |
| 2018-04-24 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 000 | 30 000 | -14,29 | ||||
| 2018-04-24 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -5 000 | 20 351 | -19,72 | 2,34 | -11 700 | 47 621 |
| 2018-04-24 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 25 351 | 24,57 | 1,28 | 6 400 | 32 449 | |
| 2018-04-17 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option(right to buy) |
M - Exercise | -4 112 | 35 000 | -10,51 | ||||
| 2018-04-17 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -4 112 | 20 351 | -16,81 | 2,42 | -9 951 | 49 249 |
| 2018-04-17 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 4 112 | 24 463 | 20,21 | 1,28 | 5 263 | 31 313 | |
| 2018-04-11 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option(right to buy) |
M - Exercise | -5 000 | 39 112 | -11,33 | ||||
| 2018-04-11 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -5 000 | 20 351 | -19,72 | 2,29 | -11 450 | 46 604 |
| 2018-04-11 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 25 351 | 24,57 | 1,28 | 6 400 | 32 449 | |
| 2018-03-28 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -888 | 44 112 | -1,97 | ||||
| 2018-03-28 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -888 | 20 351 | -4,18 | 2,42 | -2 149 | 49 249 |
| 2018-03-28 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 888 | 21 239 | 4,36 | 1,28 | 1 137 | 27 186 | |
| 2018-03-13 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 000 | 45 000 | -10,00 | ||||
| 2018-03-13 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -5 000 | 20 351 | -19,72 | 2,45 | -12 250 | 49 860 |
| 2018-03-13 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 25 351 | 24,57 | 1,28 | 6 400 | 32 449 | |
| 2018-03-06 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 000 | 50 000 | -9,09 | ||||
| 2018-03-06 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -5 000 | 20 351 | -19,72 | 2,36 | -11 800 | 48 028 |
| 2018-03-06 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 25 351 | 24,57 | 1,28 | 6 400 | 32 449 | |
| 2018-02-14 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 000 | 55 000 | -8,33 | ||||
| 2018-02-14 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -5 000 | 20 351 | -19,72 | 2,38 | -11 900 | 48 435 |
| 2018-02-14 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 25 351 | 24,57 | 1,28 | 6 400 | 32 449 | |
| 2018-01-31 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 000 | 60 000 | -7,69 | ||||
| 2018-01-31 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -5 000 | 20 351 | -19,72 | 2,66 | -13 300 | 54 134 |
| 2018-01-31 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 25 351 | 24,57 | 1,28 | 6 400 | 32 449 | |
| 2018-01-17 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 000 | 65 000 | -7,14 | ||||
| 2018-01-17 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -5 000 | 20 351 | -19,72 | 2,94 | -14 700 | 59 832 |
| 2018-01-17 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 25 351 | 24,57 | 1,28 | 6 400 | 32 449 | |
| 2018-01-03 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 000 | 70 000 | -6,67 | ||||
| 2018-01-03 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -5 000 | 20 351 | -19,72 | 2,71 | -13 550 | 55 151 |
| 2018-01-03 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 25 351 | 24,57 | 1,28 | 6 400 | 32 449 | |
| 2017-12-13 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 000 | 0 | -100,00 | ||||
| 2017-12-13 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -5 000 | 20 351 | -19,72 | 2,58 | -12 900 | 52 506 |
| 2017-12-13 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 25 351 | 24,57 | 1,27 | 6 355 | 32 221 | |
| 2017-11-30 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 000 | 5 000 | -50,00 | ||||
| 2017-11-30 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -5 000 | 20 351 | -19,72 | 2,79 | -13 950 | 56 779 |
| 2017-11-30 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 25 351 | 24,57 | 1,27 | 6 355 | 32 221 | |
| 2017-11-14 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 000 | 10 000 | -33,33 | ||||
| 2017-11-14 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -5 000 | 20 351 | -19,72 | 3,10 | -15 500 | 63 088 |
| 2017-11-14 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 25 351 | 24,57 | 1,27 | 6 355 | 32 221 | |
| 2017-10-31 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 000 | 15 000 | -25,00 | ||||
| 2017-10-31 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -5 000 | 20 351 | -19,72 | 3,44 | -17 200 | 70 007 |
| 2017-10-31 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 25 351 | 24,57 | 1,27 | 6 355 | 32 221 | |
| 2017-10-18 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 000 | 20 000 | -20,00 | ||||
| 2017-10-18 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -5 000 | 20 351 | -19,72 | 3,53 | -17 650 | 71 839 |
| 2017-10-18 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 25 351 | 24,57 | 1,27 | 6 355 | 32 221 | |
| 2017-10-04 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 000 | 25 000 | -16,67 | ||||
| 2017-10-04 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -5 000 | 20 351 | -19,72 | 3,90 | -19 500 | 79 369 |
| 2017-10-04 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 25 351 | 24,57 | 1,27 | 6 355 | 32 221 | |
| 2017-09-20 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 000 | 30 000 | -14,29 | ||||
| 2017-09-20 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -5 000 | 20 351 | -19,72 | 3,52 | -17 600 | 71 636 |
| 2017-09-20 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 25 351 | 24,57 | 1,27 | 6 355 | 32 221 | |
| 2017-09-13 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 000 | 35 000 | -12,50 | ||||
| 2017-09-13 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -5 000 | 20 351 | -19,72 | 3,36 | -16 800 | 68 379 |
| 2017-09-13 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 25 351 | 24,57 | 1,27 | 6 355 | 32 221 | |
| 2017-08-23 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 000 | 0 | -100,00 | ||||
| 2017-08-23 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -5 000 | 20 351 | -19,72 | 3,18 | -15 900 | 64 716 |
| 2017-08-23 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 25 351 | 24,57 | 1,25 | 6 250 | 31 689 | |
| 2017-08-08 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 000 | 5 000 | -50,00 | ||||
| 2017-08-08 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -5 000 | 20 351 | -19,72 | 3,67 | -18 350 | 74 688 |
| 2017-08-08 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 25 351 | 24,57 | 1,25 | 6 250 | 31 689 | |
| 2017-07-26 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 000 | 10 000 | -33,33 | ||||
| 2017-07-26 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -5 000 | 20 351 | -19,72 | 4,05 | -20 230 | 82 340 |
| 2017-07-26 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 25 351 | 24,57 | 1,25 | 6 250 | 31 689 | |
| 2017-07-13 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
A - Award | 14 063 | 14 063 | |||||
| 2017-07-13 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
A - Award | 4 688 | 20 351 | 29,93 | ||||
| 2017-03-07 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 000 | 15 000 | -25,00 | ||||
| 2017-03-07 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -5 000 | 15 663 | -24,20 | 4,82 | -24 125 | 75 574 |
| 2017-03-07 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 20 663 | 31,92 | 1,25 | 6 250 | 25 829 | |
| 2017-02-22 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 000 | 20 000 | -20,00 | ||||
| 2017-02-22 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -4 000 | 15 663 | -20,34 | 4,14 | -16 560 | 64 845 |
| 2017-02-22 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -1 000 | 19 663 | -4,84 | 4,13 | -4 132 | 81 248 |
| 2017-02-22 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 20 663 | 31,92 | 1,25 | 6 250 | 25 829 | |
| 2017-02-14 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | -30 000 | 15 663 | -65,70 | 3,77 | -112 956 | 58 974 | |
| 2017-02-08 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 000 | 25 000 | -16,67 | ||||
| 2017-02-08 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -5 000 | 45 663 | -9,87 | 2,15 | -10 772 | 98 381 |
| 2017-02-08 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 50 663 | 10,95 | 1,25 | 6 250 | 63 329 | |
| 2017-01-25 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 000 | 30 000 | -14,29 | ||||
| 2017-01-25 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -5 000 | 45 663 | -9,87 | 2,48 | -12 422 | 113 450 |
| 2017-01-25 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 50 663 | 10,95 | 1,25 | 6 250 | 63 329 | |
| 2017-01-11 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 000 | 35 000 | -12,50 | ||||
| 2017-01-11 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | X | -5 000 | 45 663 | -9,87 | 2,36 | -11 800 | 107 765 |
| 2017-01-11 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 50 663 | 10,95 | 1,25 | 6 250 | 63 329 | |
| 2016-10-17 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | -15 000 | 45 663 | -24,73 | 2,80 | -42 000 | 127 856 | |
| 2016-10-17 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | -5 000 | 60 663 | -7,61 | 2,78 | -13 900 | 168 643 | |
| 2016-07-27 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
A - Award | 11 250 | 11 250 | |||||
| 2016-07-27 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
A - Award | 3 750 | 65 663 | 6,06 | ||||
| 2015-05-11 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -3 000 | 0 | -100,00 | ||||
| 2015-05-11 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | -500 | 61 913 | -0,80 | 2,59 | -1 295 | 160 355 | |
| 2015-05-11 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | -2 500 | 62 413 | -3,85 | 2,55 | -6 375 | 159 153 | |
| 2015-05-11 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 3 000 | 64 913 | 4,85 | 1,95 | 5 850 | 126 580 | |
| 2015-05-06 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -400 | 3 000 | -11,76 | ||||
| 2015-05-06 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | -400 | 61 913 | -0,64 | 2,55 | -1 020 | 157 878 | |
| 2015-05-06 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 400 | 62 313 | 0,65 | 1,95 | 780 | 121 510 | |
| 2015-05-06 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -6 600 | 3 400 | -66,00 | ||||
| 2015-05-06 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | -1 000 | 61 913 | -1,59 | 2,64 | -2 640 | 163 450 | |
| 2015-05-06 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | -2 500 | 62 913 | -3,82 | 2,60 | -6 500 | 163 574 | |
| 2015-05-06 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | -500 | 65 413 | -0,76 | 2,59 | -1 295 | 169 420 | |
| 2015-05-06 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | -500 | 65 913 | -0,75 | 2,58 | -1 290 | 170 056 | |
| 2015-05-06 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | -500 | 66 413 | -0,75 | 2,57 | -1 285 | 170 681 | |
| 2015-05-06 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | -500 | 66 913 | -0,74 | 2,56 | -1 280 | 171 297 | |
| 2015-05-06 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | -1 100 | 67 413 | -1,61 | 2,55 | -2 805 | 171 903 | |
| 2015-05-06 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 6 600 | 68 513 | 10,66 | 1,95 | 12 870 | 133 600 | |
| 2015-05-05 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -15 000 | 10 000 | -60,00 | ||||
| 2015-05-05 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | -715 | 61 913 | -1,14 | 2,61 | -1 866 | 161 593 | |
| 2015-05-05 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | -3 000 | 62 628 | -4,57 | 2,60 | -7 800 | 162 833 | |
| 2015-05-05 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | -5 050 | 65 628 | -7,15 | 2,59 | -13 080 | 169 977 | |
| 2015-05-05 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | -500 | 70 678 | -0,70 | 2,58 | -1 290 | 182 349 | |
| 2015-05-05 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | -3 735 | 71 178 | -4,99 | 2,57 | -9 599 | 182 927 | |
| 2015-05-05 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | -2 000 | 74 913 | -2,60 | 2,55 | -5 100 | 191 028 | |
| 2015-05-05 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 15 000 | 76 913 | 24,23 | 1,95 | 29 250 | 149 980 | |
| 2015-05-05 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -5 000 | 25 000 | -16,67 | ||||
| 2015-05-05 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | -500 | 61 913 | -0,80 | 2,58 | -1 290 | 159 736 | |
| 2015-05-05 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | -2 000 | 62 413 | -3,10 | 2,57 | -5 140 | 160 401 | |
| 2015-05-05 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | -1 000 | 64 413 | -1,53 | 2,56 | -2 560 | 164 897 | |
| 2015-05-05 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
S - Sale | -1 500 | 65 413 | -2,24 | 2,55 | -3 825 | 166 803 | |
| 2015-05-05 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 5 000 | 66 913 | 8,08 | 1,95 | 9 750 | 130 480 | |
| 2015-04-23 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
A - Award | 25 000 | 25 000 | |||||
| 2014-11-26 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -10 000 | 30 000 | -25,00 | ||||
| 2014-11-26 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 10 000 | 61 913 | 19,26 | 1,95 | 19 500 | 120 730 | |
| 2014-08-21 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
A - Award | 56 250 | 56 250 | |||||
| 2014-06-02 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Non-Qualified Stock Option (right to buy) |
M - Exercise | -22 498 | 0 | -100,00 | ||||
| 2014-06-02 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
M - Exercise | -7 502 | 0 | -100,00 | ||||
| 2014-06-02 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 22 498 | 51 913 | 76,48 | 0,85 | 19 123 | 44 126 | |
| 2014-06-02 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
M - Exercise | 7 502 | 29 415 | 34,24 | 0,85 | 6 377 | 25 003 | |
| 2013-06-27 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
A - Award | 75 000 | 251 000 | 42,61 | ||||
| 2013-03-19 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Common Stock |
P - Purchase | 20 000 | 21 913 | 1 045,48 | 1,00 | 20 000 | 21 913 | |
| 2012-06-28 |
|
4 | AEHR |
AEHR TEST SYSTEMS
Incentive Stock Option (right to buy) |
A - Award | 40 000 | 40 000 | 1,27 | 50 840 | 50 840 |
