List of insiders holdings for Simulations Plus Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- 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>>
# | Insider Holder Name | Report Date Time |
Shares Owned Directly Indirectly |
Total Shares Owned |
Filing |
1 | WOLTOSZ WALTER S WOLTOSZ VIRGINIA E Director 10% Owner |
2025-04-02 16:20:31 | 3,363,371 0 |
3,363,371 | Form 4 |
2 | Grasela Thaddeus Henry Jr President |
2018-03-13 11:22:56 | 79,763 0 |
79,763 | Form 4 |
3 | DAHLEN JEFFREY A President of Words+ subsidiary |
2009-04-09 16:43:49 | 71,000 0 |
71,000 | Form 4 |
4 | WEISS RICHARD R Director |
2012-02-27 16:10:17 | 69,624 0 |
69,624 | Form 4 |
5 | CREELEY RONALD F Vice President, Marketing |
2009-06-19 10:39:38 | 61,595 0 |
61,595 | Form 4 |
6 | D ARGENIO DAVID Z Former Director Director |
2017-05-26 11:55:32 | 33,608 0 |
33,608 | Form 4 |
7 | OCONNOR SHAWN Chief Executive Officer |
2024-10-21 16:48:20 | 32,500 0 |
32,500 | Form 4 |
8 | Howell Brett Business Unit President |
2023-10-23 17:06:52 | 15,000 0 |
15,000 | Form 4 |
9 | Nguyen Nguyen VP of Human Resources |
2021-05-03 16:05:16 | 14,000 0 |
14,000 | Form 3 |
10 | FREDERICK WILLIAM W CFO/COO |
2024-10-21 16:46:58 | 10,000 0 |
10,000 | Form 4 |
11 | Evans Sharlene Director |
2025-02-04 17:38:13 | 8,649 0 |
8,649 | Form 4 |
12 | WEINER DANIEL L Director |
2025-02-04 17:39:54 | 8,023 0 |
8,023 | Form 4 |
13 | LaVange Lisa Director |
2025-02-04 17:36:10 | 7,937 0 |
7,937 | Form 4 |
14 | DiBella John Anthony II Business Unit President |
2024-10-21 16:42:19 | 7,500 0 |
7,500 | Form 4 |
15 | Szot Daniel Chief Revenue Officer |
2024-10-21 16:43:47 | 7,500 0 |
7,500 | Form 4 |
16 | Fiedler-Kelly Jill Business Unit President |
2024-10-21 16:45:10 | 7,500 0 |
7,500 | Form 4 |
17 | Paglia John Kenneth Director |
2025-02-04 17:41:42 | 6,065 0 |
6,065 | Form 4 |
18 | BERAN MOMOKO A Resigned CFO |
2013-11-27 14:22:47 | 0 0 |
0 | Form 4 |
19 | RAYMER MICHAEL E Business Unit President |
2024-06-21 16:31:03 | 0 0 |
0 | Form 3 |
20 | Chang Steven President, Immunetrics |
2023-10-24 16:30:07 | 0 0 |
0 | Form 4 |
21 | Ralph David L. Director |
2021-11-30 16:25:15 | 0 0 |
0 | Form 4 |
22 | KNEISEL JOHN ROBERT Former CFO |
2020-12-02 07:52:02 | 0 0 |
0 | Form 4 |
23 | Rosenberger Harold Wayne Director |
2015-01-09 12:40:28 | 0 0 |
0 | Form 5 |