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Signature
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/s/ William Frederick, attorney-in-fact for Walter S. Woltosz and Virginia E. Woltosz
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Issuer symbol
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SLP
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Transactions as of
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30 Jan 2026
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Net transactions value
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$0
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Form type
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4
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Filing time
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02 Feb 2026, 16:18:28 UTC
Quoteable Key Fact
"Walter S. Woltosz filed Form 4 for Simulations Plus, Inc. (SLP) on 02 Feb 2026."
Quick Takeaways
- This page summarizes Walter S. Woltosz's Form 4 filing for Simulations Plus, Inc. (SLP).
- 1 reported transaction and 0 derivative rows are listed below.
- Filing timestamp: 02 Feb 2026, 16:18.
What Changed
- Previous filing in this sequence was filed on 22 Dec 2025.
- Current net transaction value: $0.
Why This Matters
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Reporting Owners (2)
| Name |
Relationship |
Address |
Signature |
Signature date |
CIK |
| WOLTOSZ WALTER S |
Director, 10%+ Owner |
800 PARK OFFICES DRIVE, SUITE 401, RESEARCH TRIANGLE PARK |
/s/ William Frederick, attorney-in-fact for Walter S. Woltosz and Virginia E. Woltosz |
02 Feb 2026 |
0001222526 |
| WOLTOSZ VIRGINIA E |
10%+ Owner |
800 PARK OFFICES DRIVE, SUITE 401, RESEARCH TRIANGLE PARK |
/s/ William Frederick, attorney-in-fact for Walter S. Woltosz and Virginia E. Woltosz |
02 Feb 2026 |
0001222527 |
Transactions Table
| Type |
Sym |
Class |
Transaction |
Value $ |
Shares |
Change % |
* Price $ |
Shares After |
Date |
Ownership |
Footnotes |
| transaction |
SLP |
Common Stock |
Award |
$0 |
+1,776 |
+0.05% |
$0.000000 |
3,280,683 |
30 Jan 2026 |
Direct |
F1 |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
Explanation of Responses: