Walter S. Woltosz serves as Executive at SIMULATIONS PLUS INC, where they oversee executive responsibilities. Since joining the company, Walter S. Woltosz has executed 123 insider transactions totaling $36.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 18, 2025 involved gifting 9,095 shares valued at $0.
Walter S. Woltosz currently holds 3,278,907 shares of SIMULATIONS PLUS INC (SLP), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Walter S. Woltosz has been a net seller of SLP stock. They have purchased $0 and sold $36.3M worth of shares.
Walter S. Woltosz's most recent insider trade was on Dec 18, 2025, when they sold 9,095 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Jul 1, 2025 | SLP | $227.1K | Sale | 12,224 | $18.58 | Discretionary |
| Jul 1, 2025 | SLP | $139.5K | Sale | 7,776 | $17.94 | Discretionary |
| Sep 3, 2024 | SLP | $633.8K | Sale | 18,042 | $35.13 | Planned |
| Sep 3, 2024 | SLP | $69.9K | Sale | 1,958 | $35.68 | Planned |
| Aug 1, 2024 | SLP | $0 | Award | 735 | $N/A | Planned |
| Aug 1, 2024 | SLP | $723.8K | Sale | 18,300 | $39.55 | Planned |
| Aug 1, 2024 | SLP | $68.8K | Sale | 1,700 | $40.46 | Planned |
| May 1, 2024 | SLP | $279.7K | Sale | 6,171 | $45.32 | Planned |
| May 1, 2024 | SLP | $0 | Award | 662 | $N/A | Planned |
| May 1, 2024 | SLP | $639.3K | Sale | 13,829 | $46.23 | Planned |
| Mar 1, 2024 | SLP | $728.1K | Sale | 17,600 | $41.37 | Planned |
| Mar 1, 2024 | SLP | $100.1K | Sale | 2,400 | $41.72 | Planned |
| Dec 5, 2023 | SLP | $271.8K | Sale | 7,050 | $38.55 | Planned |
| Dec 4, 2023 | SLP | $843.1K | Sale | 21,802 | $38.67 | Planned |
| Dec 1, 2023 | SLP | $968.5K | Sale | 25,025 | $38.70 | Planned |
| Dec 1, 2023 | SLP | $240.1K | Sale | 6,123 | $39.22 | Planned |
| Nov 1, 2023 | SLP | $0 | Award | 851 | $N/A | Discretionary |
| Aug 1, 2023 | SLP | $0 | Award | 602 | $N/A | Discretionary |
| Jun 29, 2023 | SLP | $161.0K | Sale | 3,754 | $42.88 | Planned |
| Jun 28, 2023 | SLP | $699.7K | Sale | 16,246 | $43.07 | Planned |
| May 1, 2023 | SLP | $0 | Award | 719 | $N/A | Discretionary |
| Apr 26, 2023 | SLP | $742.4K | Sale | 17,911 | $41.45 | Planned |
| Apr 26, 2023 | SLP | $88.0K | Sale | 2,089 | $42.14 | Planned |
| Feb 1, 2023 | SLP | $0 | Award | 729 | $N/A | Discretionary |
| Jan 30, 2023 | SLP | $8.0K | Sale | 200 | $40.11 | Discretionary |
| Jan 30, 2023 | SLP | $81.7K | Sale | 2,058 | $39.70 | Discretionary |
| Jan 27, 2023 | SLP | $700.9K | Sale | 17,655 | $39.70 | Discretionary |
| Jan 27, 2023 | SLP | $3.5K | Sale | 87 | $40.19 | Discretionary |