Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2022-06-28 Sale | 2022-06-30 3:11 pm | Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 20,000 | $48.07 | $961,426 | 4,137,634 (Direct) | View |
2022-05-27 Sale | 2022-06-01 2:48 pm | Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 20,000 | $47.99 | $959,727 | 4,157,634 (Direct) | View |
2022-04-27 Sale | 2022-04-29 10:31 am | Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 20,000 | $46.89 | $937,716 | 4,177,259 (Direct) | View |
2022-03-29 Sale | 2022-03-31 4:51 pm | Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 20,000 | $48.75 | $974,972 | 4,197,259 (Direct) | View |
2022-02-24 Sale | 2022-02-28 7:01 pm | Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 20,000 | $37.99 | $759,745 | 4,217,259 (Direct) | View |
2022-01-27 Sale | 2022-01-28 5:27 pm | Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 20,000 | $39.32 | $786,472 | 4,236,830 (Direct) | View |
2021-12-29 Sale | 2022-01-03 2:22 pm | Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 20,000 | $48.74 | $974,788 | 4,256,830 (Direct) | View |
2021-11-26 Sale | 2021-11-30 4:05 pm | Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 20,000 | $48.4 | $968,075 | 4,356,830 (Direct) | View |
2021-10-27 Sale | 2021-10-29 4:03 pm | Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 20,000 | $45.32 | $906,406 | 4,376,483 (Direct) | View |
2021-09-28 Sale | 2021-09-29 8:22 pm | Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 20,000 | $38.54 | $770,788 | 4,396,483 (Direct) | View |
2021-08-31 Sale | 2021-09-01 2:20 pm | Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 1,497 | $44.1 | $66,025 | 4,416,483 (Direct) | View |
2021-08-27 Sale | 2021-08-31 3:20 pm | Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 18,503 | $44.78 | $828,566 | 4,417,980 (Direct) | View |
2021-07-29 Sale | 2021-08-02 1:24 pm | Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 20,000 | $47.14 | $942,705 | 4,436,112 (Direct) | View |
2021-06-24 Sale | 2021-06-28 2:27 pm | Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 24,000 | $53.34 | $1,280,109 | 4,456,112 (Direct) | View |
2021-05-24 Sale | 2021-05-26 4:05 pm | Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 24,000 | $51.72 | $1,241,168 | 4,480,112 (Direct) | View |
2021-04-26 Sale | 2021-04-27 4:01 pm | Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 24,000 | $68.54 | $1,644,846 | 4,503,835 (Direct) | View |
2021-03-25 Sale(A) | 2021-04-01 8:19 pm | Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 24,000 | $60.04 | $1,441,001 | 4,527,835 (Direct) | View |
2021-03-25 Sale | 2021-03-25 6:24 pm | Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 24,000 | $60.04 | $1,440,960 | 4,527,835 (Direct) | View |
2021-02-23 Sale(A) | 2021-02-23 09:36 am | Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 24,000 | $73.01 | $1,752,240 | 4,551,835 (Direct) | View |
2021-01-25 Sale | 2021-01-25 4:15 pm | SIMULATIONS PLUS INC | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 24,000 | $76.43 | $1,834,320 | 4,575,614 (Direct) | View |
2020-12-23 Sale | 2020-12-23 6:22 pm | SIMULATIONS PLUS INC | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 24,000 | $72.71 | $1,745,040 | 4,659,614 (Direct) | View |
2020-11-23 Sale | 2020-11-24 11:45 am | SIMULATIONS PLUS INC | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 24,000 | $0 | $0 | 4,683,614 (Direct) | View |
2020-10-27 Sale | 2020-10-27 4:44 pm | SIMULATIONS PLUS INC | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 24,000 | $68.95 | $1,654,800 | 4,707,359 (Direct) | View |
2020-09-24 Sale | 2020-09-24 6:24 pm | SIMULATIONS PLUS INC | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 24,000 | $66.08 | $1,585,920 | 4,731,359 (Direct) | View |
2020-08-25 Sale(A) | 2020-08-27 3:51 pm | SIMULATIONS PLUS INC | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 24,000 | $58.16 | $1,395,840 | 4,775,309 (Direct) | View |
2020-08-26 Purchase | 2020-08-26 7:38 pm | SIMULATIONS PLUS INC | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 24,000 | $58.16 | $1,395,840 | 4,755,309 (Direct) | View |
2020-07-27 Sale | 2020-07-28 4:35 pm | SIMULATIONS PLUS INC | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 24,000 | $66.13 | $1,587,120 | 4,779,153 (Direct) | View |
2020-06-24 Sale | 2020-06-24 9:53 pm | SIMULATIONS PLUS INC | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 24,000 | $55.82 | $1,339,680 | 4,803,153 (Direct) | View |
2020-05-22 Sale | 2020-05-26 5:36 pm | SIMULATIONS PLUS INC | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 24,000 | $39.35 | $944,400 | 4,827,153 (Direct) | View |
2020-04-24 Sale | 2020-04-27 5:08 pm | SIMULATIONS PLUS INC | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 24,000 | $41.25 | $990,000 | 4,850,772 (Direct) | View |
2020-03-25 Sale | 2020-03-26 6:42 pm | SIMULATIONS PLUS INC | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 24,000 | $31.71 | $761,040 | 4,874,772 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2022-05-02 Option Award | 2022-05-04 12:03 pm | N/A N/A | Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 375 | $0 | 4,177,634 (Direct) | View |
2022-01-31 Option Award | 2022-02-02 4:08 pm | N/A N/A | Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 429 | $0 | 4,237,259 (Direct) | View |
2021-12-16 Gift | 2021-12-16 7:22 pm | N/A N/A | Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 80,000 | $0 | 4,276,830 (Direct) | View |
2021-11-01 Option Award | 2021-11-03 5:10 pm | N/A N/A | Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 347 | $0 | 4,376,830 (Direct) | View |
2021-08-11 Option Award | 2021-08-13 2:49 pm | N/A N/A | Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 371 | $0 | 4,436,483 (Direct) | View |
2021-05-03 Option Award | 2021-05-04 7:58 pm | N/A N/A | Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 277 | $0 | 4,504,112 (Direct) | View |
2021-02-01(A) Option Award | 2021-02-10 10:32 am | N/A N/A | Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 221 | $79.14 | 4,575,835 (Direct) | View |
2021-02-01 Option Award | 2021-02-02 10:54 am | N/A N/A | SIMULATIONS PLUS INC | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 221 | $79.14 | 4,707,835 (Direct) | View |
2020-12-31 Gift | 2020-12-31 4:38 pm | N/A N/A | SIMULATIONS PLUS INC | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner | 60,000 | $71.92 | 4,599,614 (Direct) | View |