Simulations Plus, Inc. — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| WOLTOSZ WALTER S | — | Gift | 9,095 | — | — | 3,278,907 | Dec 18, 2025 |
| LaVange Lisa | — | Sale | 866 | $16.91 | $14,644 | 9,968 | Dec 1, 2025 |
| LaVange Lisa | — | Award / Grant | 1,771 | — | — | 10,834 | Nov 3, 2025 |
| WOLTOSZ WALTER S | — | Award / Grant | 1,771 | — | — | 3,288,002 | Nov 3, 2025 |
| WEINER DANIEL L | — | Award / Grant | 1,771 | — | — | 12,654 | Nov 3, 2025 |
| Paglia John Kenneth | — | Award / Grant | 1,771 | — | — | 10,696 | Nov 3, 2025 |
| Evans Sharlene | — | Award / Grant | 1,771 | — | — | 13,280 | Nov 3, 2025 |
| WOLTOSZ VIRGINIA E | — | Sale | 20,000 | $15.39 | $307,800 | 3,286,231 | Oct 1, 2025 |
| LaVange Lisa | — | Sale | 867 | $14.10 | $12,225 | 9,063 | Sep 2, 2025 |
| WOLTOSZ VIRGINIA E | — | Award / Grant | 2,074 | — | — | 3,306,231 | Aug 1, 2025 |
| WEINER DANIEL L | — | Award / Grant | 2,074 | — | — | 10,883 | Aug 1, 2025 |
| Paglia John Kenneth | — | Award / Grant | 2,074 | — | — | 8,925 | Aug 1, 2025 |
| Evans Sharlene | — | Award / Grant | 2,074 | — | — | 11,509 | Aug 1, 2025 |
| LaVange Lisa | — | Award / Grant | 2,074 | — | — | 10,797 | Aug 1, 2025 |
| WOLTOSZ WALTER S | — | Sale | 12,224 | $18.58 | $227,122 | 3,304,157 | Jul 1, 2025 |
| WOLTOSZ VIRGINIA E | — | Sale | 100 | $31.36 | $3,136 | 3,324,157 | Jun 2, 2025 |
| WOLTOSZ VIRGINIA E | — | Sale | 9,396 | $33.20 | $311,947 | 3,354,761 | May 1, 2025 |
| Evans Sharlene | — | Award / Grant | 786 | — | — | 9,435 | May 1, 2025 |
| LaVange Lisa | — | Award / Grant | 786 | — | — | 8,723 | May 1, 2025 |
| WEINER DANIEL L | — | Award / Grant | 786 | — | — | 8,809 | May 1, 2025 |
| Paglia John Kenneth | — | Award / Grant | 786 | — | — | 6,851 | May 1, 2025 |
| WOLTOSZ WALTER S | — | Sale | 2,600 | $24.62 | $64,012 | 3,363,371 | Apr 1, 2025 |
| WOLTOSZ VIRGINIA E | — | Sale | 20,000 | $28.68 | $573,600 | 3,383,371 | Mar 3, 2025 |
| Paglia John Kenneth | — | Award / Grant | 787 | — | — | 6,065 | Feb 3, 2025 |
| WEINER DANIEL L | — | Award / Grant | 787 | — | — | 8,023 | Feb 3, 2025 |
| Evans Sharlene | — | Award / Grant | 787 | — | — | 8,649 | Feb 3, 2025 |
| LaVange Lisa | — | Award / Grant | 787 | — | — | 7,937 | Feb 3, 2025 |
| WOLTOSZ WALTER S | — | Sale | 14,421 | $34.06 | $491,179 | 3,402,584 | Feb 3, 2025 |
| WOLTOSZ VIRGINIA E | — | Sale | 19,900 | $27.88 | $554,812 | 3,422,684 | Jan 2, 2025 |
| WEINER DANIEL L | — | Sale | 750 | $28.50 | $21,375 | 7,236 | Dec 27, 2024 |
| WOLTOSZ VIRGINIA E | — | Sale | 20,000 | $31.76 | $635,200 | 3,442,584 | Dec 2, 2024 |
| LaVange Lisa | — | Sale | 650 | $31.88 | $20,722 | 7,150 | Dec 2, 2024 |
| Paglia John Kenneth | — | Award / Grant | 992 | — | — | 5,278 | Nov 1, 2024 |
| WEINER DANIEL L | — | Award / Grant | 992 | — | — | 7,986 | Nov 1, 2024 |
| LaVange Lisa | — | Award / Grant | 992 | — | — | 7,800 | Nov 1, 2024 |
| Evans Sharlene | — | Award / Grant | 992 | — | — | 7,862 | Nov 1, 2024 |
| WOLTOSZ VIRGINIA E | — | Award / Grant | 992 | — | — | 3,482,584 | Nov 1, 2024 |
| WOLTOSZ WALTER S | — | Sale | 20,000 | $31.26 | $625,200 | 3,481,592 | Oct 1, 2024 |
| WEINER DANIEL L | — | Sale | 750 | $31.54 | $23,655 | 6,994 | Sep 27, 2024 |
| Fiedler-Kelly Jill | Business Unit President | Option Exercise | 2,250 | $9.71 | $21,848 | 68,867 | Sep 9, 2024 |
| WOLTOSZ WALTER S | — | Sale | 18,042 | $35.13 | $633,815 | 3,503,550 | Sep 3, 2024 |
| LaVange Lisa | — | Sale | 650 | $35.95 | $23,368 | 6,808 | Sep 3, 2024 |
| Paglia John Kenneth | — | Award / Grant | 735 | — | — | 4,286 | Aug 1, 2024 |
| WEINER DANIEL L | — | Award / Grant | 735 | — | — | 7,744 | Aug 1, 2024 |
| LaVange Lisa | — | Award / Grant | 735 | — | — | 7,458 | Aug 1, 2024 |
| Evans Sharlene | — | Award / Grant | 735 | — | — | 6,870 | Aug 1, 2024 |
| WOLTOSZ WALTER S | — | Award / Grant | 735 | — | — | 3,541,592 | Aug 1, 2024 |
| WOLTOSZ WALTER S | — | Sale | 3,504 | $47.47 | $166,335 | 3,541,457 | Jul 1, 2024 |
| WEINER DANIEL L | — | Sale | 750 | $49.32 | $36,990 | 7,009 | Jun 28, 2024 |
| WOLTOSZ VIRGINIA E | — | Sale | 4,609 | $47.08 | $216,992 | 3,560,857 | Jun 3, 2024 |