WOLTOSZ WALTER S - Insider Non-Derivative Transactions at Simulations Plus, Inc. (SLP) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Dec 18, 2025, WOLTOSZ WALTER S's relationship to Simulations Plus, Inc. (SLP) is Director,TenPercentOwner, and currently has 3,278,907 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other SLP insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
WOLTOSZ WALTER S - Insider Non-Derivative Transactions of SLP Common Stock
WOLTOSZ WALTER S - Insider Non-Derivative Transactions at SLP
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Dec 19, 2025 | G -- (Common Stock) | 9095 | 0 | 3278907 |
| Nov 4, 2025 | Acquisition -- (Common Stock) | 1771 | 0 | 3288002 |
| Jul 2, 2025 | Sell -- (Common Stock) | 12224 | 18.58 | 3304157 |
| Jul 2, 2025 | Sell -- (Common Stock) | 7776 | 17.94 | 3316381 |
| Apr 2, 2025 | Sell -- (Common Stock) | 2600 | 24.62 | 3363371 |
| Apr 2, 2025 | Sell -- (Common Stock) | 17400 | 24.01 | 3365971 |
| Feb 4, 2025 | Sell -- (Common Stock) | 14421 | 34.06 | 3402584 |
| Feb 4, 2025 | Acquisition -- (Common Stock) | 787 | 0 | 3403371 |
| Feb 4, 2025 | Sell -- (Common Stock) | 5579 | 33.53 | 3417005 |
| Oct 2, 2024 | Sell -- (Common Stock) | 20000 | 31.26 | 3481592 |
| Sep 4, 2024 | Sell -- (Common Stock) | 1958 | 35.68 | 3501592 |
| Sep 4, 2024 | Sell -- (Common Stock) | 18042 | 35.13 | 3503550 |
| Aug 2, 2024 | Sell -- (Common Stock) | 1700 | 40.46 | 3521592 |
| Aug 2, 2024 | Sell -- (Common Stock) | 18300 | 39.55 | 3523292 |
| Aug 2, 2024 | Acquisition -- (Common Stock) | 735 | 0 | 3541592 |
| Jul 2, 2024 | Sell -- (Common Stock) | 600 | 48.41 | 3540857 |
| Jul 2, 2024 | Sell -- (Common Stock) | 3504 | 47.47 | 3541457 |
| Jul 2, 2024 | Sell -- (Common Stock) | 15896 | 46.48 | 3544961 |
| May 2, 2024 | Sell -- (Common Stock) | 13829 | 46.23 | 3580857 |
| May 2, 2024 | Sell -- (Common Stock) | 6171 | 45.32 | 3594686 |
| May 2, 2024 | Acquisition -- (Common Stock) | 662 | 0 | 3600857 |
| Mar 2, 2024 | Sell -- (Common Stock) | 2400 | 41.72 | 3620195 |
| Mar 2, 2024 | Sell -- (Common Stock) | 17600 | 41.37 | 3622595 |
| Dec 6, 2023 | Sell -- (Common Stock) | 7050 | 38.55 | 3764403 |
| Dec 5, 2023 | Sell -- (Common Stock) | 21802 | 38.67 | 3771453 |
| Dec 2, 2023 | Sell -- (Common Stock) | 6123 | 39.22 | 3793255 |
| Dec 2, 2023 | Sell -- (Common Stock) | 25025 | 38.7 | 3799378 |
| Nov 2, 2023 | Acquisition -- (Common Stock) | 851 | 0 | 3837911 |
| Aug 2, 2023 | Acquisition -- (Common Stock) | 602 | 0 | 3837060 |
| Jun 30, 2023 | Sell -- (Common Stock) | 3754 | 42.88 | 3836458 |
| Jun 29, 2023 | Sell -- (Common Stock) | 16246 | 43.07 | 3840212 |
| May 2, 2023 | Acquisition -- (Common Stock) | 719 | 0 | 3876458 |
| Apr 27, 2023 | Sell -- (Common Stock) | 2089 | 42.14 | 3875739 |
| Apr 27, 2023 | Sell -- (Common Stock) | 17911 | 41.45 | 3877828 |
| Feb 2, 2023 | Acquisition -- (Common Stock) | 729 | 0 | 3935739 |
| Jan 31, 2023 | Sell -- (Common Stock) | 200 | 40.11 | 3935010 |
| Jan 31, 2023 | Sell -- (Common Stock) | 2058 | 39.7 | 3935210 |
| Jan 28, 2023 | Sell -- (Common Stock) | 87 | 40.19 | 3937268 |
| Jan 28, 2023 | Sell -- (Common Stock) | 17655 | 39.7 | 3937355 |
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