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.
- Shares are not adjusted for stock split.
"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 |
2024-05-01 Sale |
2024-05-02 4:37 pm |
Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner |
20,000 | $45.95 | $918,984 | 3,580,857 (Direct) |
View |
2024-04-01 Sale |
2024-04-02 4:32 pm |
Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner |
20,000 | $39.94 | $798,867 | 3,600,195 (Direct) |
View |
2024-03-01 Sale |
2024-03-05 4:22 pm |
Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner |
20,000 | $41.41 | $828,240 | 3,620,195 (Direct) |
View |
2024-02-01 Sale |
2024-02-05 5:04 pm |
Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner |
20,000 | $38 | $759,948 | 3,640,195 (Direct) |
View |
2024-01-04 Sale |
2024-01-04 6:37 pm |
Simulations Plus Inc. | SLP | Paglia John Kenneth Director |
1,000 | $43.74 | $43,740 | 2,097 (Direct) |
View |
2024-01-02 Sale |
2024-01-04 6:36 pm |
Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner |
20,000 | $44.46 | $889,200 | 3,659,403 (Direct) |
View |
2023-12-22 Sale(A) |
2023-12-26 7:54 pm |
Simulations Plus Inc. | SLP | DiBella John Anthony II Business Unit President |
5,411 | $45.16 | $244,361 | 82,429 (Direct) |
View |
2023-12-22 Sale |
2023-12-26 4:31 pm |
Simulations Plus Inc. | SLP | DiBella John Anthony II Business Unit President |
5,411 | $45.16 | $244,361 | 74,429 (Direct) |
View |
2023-12-01 Sale |
2023-12-05 6:04 pm |
Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner |
60,000 | $38.72 | $2,323,472 | 3,764,403 (Direct) |
View |
2023-11-08 Sale |
2023-11-09 4:19 pm |
Simulations Plus Inc. | SLP | Paglia John Kenneth Director |
1,000 | $35.25 | $35,250 | 3,097 (Direct) |
View |
2023-11-01 Sale |
2023-11-03 4:04 pm |
Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner |
60,000 | $34.39 | $2,063,635 | 3,777,911 (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 |
2024-05-01 Option Award |
2024-05-02 4:37 pm |
N/A N/A |
Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner |
662 | $0 | 3,580,857 (Direct) |
View |
2024-05-01 Option Award |
2024-05-02 4:35 pm |
N/A N/A |
Simulations Plus Inc. | SLP | Evans Sharlene Director |
662 | $0 | 6,135 (Direct) |
View |
2024-05-01 Option Award |
2024-05-02 4:32 pm |
N/A N/A |
Simulations Plus Inc. | SLP | WEINER DANIEL L Director |
662 | $0 | 10,009 (Direct) |
View |
2024-05-01 Option Award |
2024-05-02 4:30 pm |
N/A N/A |
Simulations Plus Inc. | SLP | LaVange Lisa Director |
662 | $0 | 8,523 (Direct) |
View |
2024-05-01 Option Award |
2024-05-02 4:28 pm |
N/A N/A |
Simulations Plus Inc. | SLP | Paglia John Kenneth Director |
662 | $0 | 3,551 (Direct) |
View |
2024-03-28 Option Award |
2024-03-29 12:44 pm |
N/A 2034-03-28 |
Simulations Plus Inc. | SLP | Szot Daniel Chief Revenue Officer |
30,000 | $0 | 30,000 (Direct) |
View |
2024-02-01 Option Award |
2024-02-02 4:42 pm |
N/A N/A |
Simulations Plus Inc. | SLP | Paglia John Kenneth Director |
792 | $0 | 2,889 (Direct) |
View |
2024-02-01 Option Award |
2024-02-02 4:40 pm |
N/A N/A |
Simulations Plus Inc. | SLP | WEINER DANIEL L Director |
792 | $0 | 9,347 (Direct) |
View |
2024-02-01 Option Award |
2024-02-02 4:39 pm |
N/A N/A |
Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner |
792 | $0 | 3,660,195 (Direct) |
View |
2024-02-01 Option Award |
2024-02-02 4:37 pm |
N/A N/A |
Simulations Plus Inc. | SLP | LaVange Lisa Director |
792 | $0 | 7,861 (Direct) |
View |
2024-02-01 Option Award |
2024-02-02 4:34 pm |
N/A N/A |
Simulations Plus Inc. | SLP | Evans Sharlene Director |
792 | $0 | 5,473 (Direct) |
View |
2023-12-22 Exercise(A) |
2023-12-26 7:54 pm |
N/A N/A |
Simulations Plus Inc. | SLP | DiBella John Anthony II Business Unit President |
5,411 | $19.81 | 82,429 (Direct) |
View |
2023-12-22 Exercise(A) |
2023-12-26 7:54 pm |
N/A 2028-12-11 |
Simulations Plus Inc. | SLP | DiBella John Anthony II Business Unit President |
5,411 | $0 | 82,429 (Direct) |
View |
2023-12-14 Gift |
2023-12-15 4:19 pm |
N/A N/A |
Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner |
85,000 | $0 | 3,679,403 (Direct) |
View |
2023-11-01 Option Award |
2023-11-01 5:31 pm |
N/A N/A |
Simulations Plus Inc. | SLP | Paglia John Kenneth Director |
851 | $0 | 4,097 (Direct) |
View |
2023-11-01 Option Award |
2023-11-01 5:29 pm |
N/A N/A |
Simulations Plus Inc. | SLP | WEINER DANIEL L Director |
851 | $0 | 8,555 (Direct) |
View |
2023-11-01 Option Award |
2023-11-01 5:27 pm |
N/A N/A |
Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner |
851 | $0 | 3,837,911 (Direct) |
View |
2023-11-01 Option Award |
2023-11-01 5:25 pm |
N/A N/A |
Simulations Plus Inc. | SLP | LaVange Lisa Director |
851 | $0 | 7,069 (Direct) |
View |
2023-11-01 Option Award |
2023-11-01 5:22 pm |
N/A N/A |
Simulations Plus Inc. | SLP | Evans Sharlene Director |
851 | $0 | 4,681 (Direct) |
View |
2023-10-24 Exercise |
2023-10-27 4:09 pm |
N/A 2031-10-21 |
Simulations Plus Inc. | SLP | FREDERICK WILLIAM W CFO |
225 | $0 | 7,500 (Direct) |
View |
2023-10-24 Exercise |
2023-10-27 4:09 pm |
N/A N/A |
Simulations Plus Inc. | SLP | FREDERICK WILLIAM W CFO |
225 | $37.89 | 7,500 (Direct) |
View |
2023-10-19 Option Award |
2023-10-23 5:11 pm |
N/A 2033-10-18 |
Simulations Plus Inc. | SLP | OCONNOR SHAWN Chief Executive Officer |
50,000 | $0 | 50,000 (Direct) |
View |
2023-10-19 Option Award |
2023-10-23 5:10 pm |
N/A 2033-10-18 |
Simulations Plus Inc. | SLP | FREDERICK WILLIAM W CFO |
25,000 | $0 | 25,000 (Direct) |
View |
2023-10-19 Option Award |
2023-10-23 5:09 pm |
N/A 2033-10-18 |
Simulations Plus Inc. | SLP | DiBella John Anthony II Business Unit President |
15,000 | $0 | 15,000 (Direct) |
View |
2023-10-19 Option Award |
2023-10-23 5:08 pm |
N/A 2033-10-18 |
Simulations Plus Inc. | SLP | Fiedler-Kelly Jill Business Unit President |
15,000 | $0 | 15,000 (Direct) |
View |
2023-10-19 Option Award |
2023-10-23 5:06 pm |
N/A 2033-10-18 |
Simulations Plus Inc. | SLP | Howell Brett Business Unit President |
15,000 | $0 | 15,000 (Direct) |
View |
2023-08-01 Option Award |
2023-08-02 4:20 pm |
N/A N/A |
Simulations Plus Inc. | SLP | Paglia John Kenneth Director |
602 | $0 | 3,246 (Direct) |
View |
2023-08-01 Option Award |
2023-08-02 4:18 pm |
N/A N/A |
Simulations Plus Inc. | SLP | WEINER DANIEL L Director |
602 | $0 | 7,704 (Direct) |
View |
2023-08-01 Option Award |
2023-08-02 4:16 pm |
N/A N/A |
Simulations Plus Inc. | SLP | LaVange Lisa Director |
602 | $0 | 6,218 (Direct) |
View |
2023-08-01 Option Award |
2023-08-02 4:15 pm |
N/A N/A |
Simulations Plus Inc. | SLP | Evans Sharlene Director |
602 | $0 | 3,830 (Direct) |
View |
2023-08-01 Option Award |
2023-08-02 4:13 pm |
N/A N/A |
Simulations Plus Inc. | SLP | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner |
602 | $0 | 3,837,060 (Direct) |
View |