Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: Simulations Plus Inc., 3 years.
Simulations Plus Inc.
Director
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
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Simulations Plus Inc. February 12, 202658.7%
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Simulations Plus Inc. February 13, 202558.7%
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Simulations Plus Inc. February 8, 202498.6%
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Simulations Plus Inc. February 9, 202399.0%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Oct 6, 2026 | Simulations Plus Inc. | Sold back to the company | −3,202,131 | $18.50 | $59,239,424 |
| Jul 1, 2026 | Simulations Plus Inc. | Open-market sale | −4,177 | $18.44 | $77,024 |
| Jun 1, 2026 | Simulations Plus Inc. | Open-market sale | −15,000 | $17.43 | $261,450 |
| May 4, 2026 | Simulations Plus Inc. | Open-market sale | −15,000 | $15.13 | $226,950 |
| May 1, 2026 | Simulations Plus Inc. | Grant or award | +2,117 | — | — |
| Jan 30, 2026 | Simulations Plus Inc. | Grant or award | +1,776 | — | — |
| Dec 18, 2025 | Simulations Plus Inc. | Gift | −9,095 | — | — |
| Nov 3, 2025 | Simulations Plus Inc. | Grant or award | +1,771 | — | — |
| Oct 1, 2025 | Simulations Plus Inc. | Open-market sale | −20,000 | $15.39 | $307,800 |
| Aug 1, 2025 | Simulations Plus Inc. | Grant or award | +2,074 | — | — |
| Jul 1, 2025 | Simulations Plus Inc. | Open-market sale | −7,776 | $17.94 | $139,501 |
| Jul 1, 2025 | Simulations Plus Inc. | Open-market sale | −12,224 | $18.58 | $227,122 |
| Jun 2, 2025 | Simulations Plus Inc. | Open-market sale | −15,500 | $26.72 | $414,160 |
| Jun 2, 2025 | Simulations Plus Inc. | Open-market sale | −2,700 | $27.71 | $74,817 |
| Jun 2, 2025 | Simulations Plus Inc. | Open-market sale | −700 | $29.13 | $20,391 |
Questions about Walter S. Woltosz
What boards is Walter S. Woltosz on?
Walter S. Woltosz sits on the board of Simulations Plus Inc.
How long has Walter S. Woltosz served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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