William W. Frederick

Insider Reports History

Reporting-owner location: Lancaster, CA
Latest reporting-owner signature: /s/ William Frederick
Source: Latest parsed Forms 3/4/5 signature
Transaction source note: Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for William W. Frederick

Form 4 holding EVP/CFO

Simulations Plus, Inc.

Security class: Stock Options (Right to Buy)
Shares / value: 32,500
Estimated value
Report date: 16 Oct 2025
Price
Ownership: Direct
Underlying class: Common Stock
Underlying amount

Insider Reports Filed by William W. Frederick

4 SLP

Simulations Plus, Inc.

Report period: 16 Oct 2025
Transactions: 1
Transaction value: $0
Accepted by SEC: 17 Oct 2025, 17:02
Role: EVP/CFO
Next action: Open filing details

4 SLP

Simulations Plus, Inc.

Report period: 17 Oct 2024
Transactions: 1
Transaction value: $0
Accepted by SEC: 21 Oct 2024, 16:46
Role: CFO/COO
Next action: Open filing details

4 SLP

Simulations Plus, Inc.

Report period: 24 Oct 2023
Transactions: 2
Transaction value: +$8,525
Accepted by SEC: 27 Oct 2023, 16:09
Role: CFO
Next action: Open filing details

4 SLP

Simulations Plus, Inc.

Report period: 19 Oct 2023
Transactions: 1
Transaction value: $0
Accepted by SEC: 23 Oct 2023, 17:10
Role: CFO
Next action: Open filing details

4 SLP

Simulations Plus, Inc.

Report period: 02 Mar 2023
Transactions: 2
Transaction value: +$71,044
Accepted by SEC: 06 Mar 2023, 20:15
Role: CFO
Next action: Open filing details

4 SLP

Simulations Plus, Inc.

Report period: 20 Oct 2022
Transactions: 1
Transaction value: $0
Accepted by SEC: 24 Oct 2022, 19:05
Role: CFO
Next action: Open filing details

We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. to update or revoke optional consent for future visits. For more information, see our Privacy Policy .