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 |
2022-01-25 Sale | 2022-01-26 6:51 pm | Simulations Plus Inc. | SLP | Paglia John Kenneth Director | 600 | $40.76 | $24,456 | 616 (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 |
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 |
2022-05-02 Option Award | 2022-05-04 12:03 pm | N/A N/A | Simulations Plus Inc. | SLP | WEINER DANIEL L Director | 375 | $0 | 4,678 (Direct) | View |
2022-05-02 Option Award | 2022-05-04 12:02 pm | N/A N/A | Simulations Plus Inc. | SLP | Paglia John Kenneth Director | 375 | $0 | 1,420 (Direct) | View |
2022-05-02 Option Award | 2022-05-04 12:01 pm | N/A N/A | Simulations Plus Inc. | SLP | LaVange Lisa Director | 375 | $0 | 4,184 (Direct) | View |
2022-05-02 Option Award | 2022-05-04 12:01 pm | N/A N/A | Simulations Plus Inc. | SLP | Evans Sharlene Director | 375 | $0 | 804 (Direct) | View |
2022-01-31 Option Award | 2022-02-02 4:09 pm | N/A N/A | Simulations Plus Inc. | SLP | Evans Sharlene Director | 429 | $0 | 429 (Direct) | View |
2022-01-31 Option Award | 2022-02-02 4:09 pm | N/A N/A | Simulations Plus Inc. | SLP | LaVange Lisa Director | 429 | $0 | 3,809 (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 |
2022-01-31 Option Award | 2022-02-02 4:06 pm | N/A N/A | Simulations Plus Inc. | SLP | WEINER DANIEL L Director | 429 | $0 | 4,303 (Direct) | View |
2022-01-31 Option Award | 2022-02-02 4:06 pm | N/A N/A | Simulations Plus Inc. | SLP | Paglia John Kenneth Director | 429 | $0 | 1,045 (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 |
2021-12-10 Ownership | 2021-12-16 6:09 pm | N/A N/A | Simulations Plus Inc. | SLP | Fiedler-Kelly Jill President Cognigen Division | 0 | $0 | 113,517 (Direct) | View |
2021-12-10 Ownership | 2021-12-16 4:45 pm | N/A 2027-08-02 | Simulations Plus Inc. | SLP | Howell Brett President DILIsym Division | 0 | $0 | 31,100 (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 |
2021-11-01 Option Award | 2021-11-03 5:08 pm | N/A N/A | Simulations Plus Inc. | SLP | WEINER DANIEL L Director | 347 | $0 | 3,874 (Direct) | View |
2021-11-01 Option Award | 2021-11-03 5:06 pm | N/A N/A | Simulations Plus Inc. | SLP | Ralph David L. Director | 347 | $0 | 12,797 (Direct) | View |
2021-11-01 Option Award | 2021-11-03 5:04 pm | N/A N/A | Simulations Plus Inc. | SLP | Paglia John Kenneth Director | 347 | $0 | 1,216 (Direct) | View |
2021-11-01 Option Award | 2021-11-03 5:03 pm | N/A N/A | Simulations Plus Inc. | SLP | LaVange Lisa Director | 347 | $0 | 3,380 (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 |
2021-08-11 Option Award | 2021-08-13 2:47 pm | N/A N/A | Simulations Plus Inc. | SLP | LaVange Lisa Director | 371 | $0 | 3,033 (Direct) | View |
2021-08-11 Option Award | 2021-08-13 2:46 pm | N/A N/A | Simulations Plus Inc. | SLP | Paglia John Kenneth Director | 371 | $0 | 869 (Direct) | View |
2021-08-11 Option Award | 2021-08-13 2:44 pm | N/A N/A | Simulations Plus Inc. | SLP | Ralph David L. Director | 371 | $0 | 12,450 (Direct) | View |
2021-08-11 Option Award | 2021-08-13 2:42 pm | N/A N/A | Simulations Plus Inc. | SLP | WEINER DANIEL L Director | 371 | $0 | 3,527 (Direct) | View |