Walter S. Woltosz

Sits on 1 board. Last updated September 28, 2026

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.

3 years ยท Since 2023

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
Mar 3, 2025 Simulations Plus Inc. Open-market sale โˆ’20,000 $28.68 $573,600
Feb 3, 2025 Simulations Plus Inc. Open-market sale โˆ’5,579 $33.53 $187,064
Feb 3, 2025 Simulations Plus Inc. Open-market sale โˆ’14,421 $34.06 $491,179
Feb 3, 2025 Simulations Plus Inc. Grant or award +787 โ€” โ€”
Jan 2, 2025 Simulations Plus Inc. Open-market sale โˆ’19,900 $27.88 $554,812
Jan 2, 2025 Simulations Plus Inc. Open-market sale โˆ’100 $28.50 $2,850
Dec 2, 2024 Simulations Plus Inc. Open-market sale โˆ’20,000 $31.76 $635,200
Nov 1, 2024 Simulations Plus Inc. Grant or award +992 โ€” โ€”
Nov 1, 2024 Simulations Plus Inc. Open-market sale โˆ’20,000 $27.66 $553,200
Oct 1, 2024 Simulations Plus Inc. Open-market sale โˆ’20,000 $31.26 $625,200
Sep 3, 2024 Simulations Plus Inc. Open-market sale โˆ’18,042 $35.13 $633,815
Sep 3, 2024 Simulations Plus Inc. Open-market sale โˆ’1,958 $35.68 $69,861
Aug 1, 2024 Simulations Plus Inc. Grant or award +735 โ€” โ€”
Aug 1, 2024 Simulations Plus Inc. Open-market sale โˆ’18,300 $39.55 $723,765
Aug 1, 2024 Simulations Plus Inc. Open-market sale โˆ’1,700 $40.46 $68,782

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