Key facts
- This page summarizes John Anthony DiBella II's Form 4 filing for Simulations Plus, Inc. (SLP).
- 2 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 09 Feb 2026, 16:08.
John Anthony DiBella II - 06 Feb 2026 Form 4 Insider Report for Simulations Plus, Inc. (SLP)
- Reporting relationship
- Chief Revenue Officer
- Issuer ticker
- SLP
- Reported as of
- 06 Feb 2026
- Net transaction value
- +$100,013
- SEC form
- 4
- Accepted by SEC
- 09 Feb 2026, 16:08:21 UTC
- Prior SEC filing
- 17 Oct 2025
- Next SEC filing
- 16 Apr 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ William Frederick, attorney-in-fact for John Anthony DiBella
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
John Anthony DiBella II filed Form 4 for Simulations Plus, Inc. (SLP) on 09 Feb 2026.
Change
- Previous filing in this sequence was filed on 17 Oct 2025.
- Current net transaction value: +$100,013.
Research use
- 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.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001544167
Primary reporting owner
DiBella John Anthony II
- Relationship
- Chief Revenue Officer
- Address
- 800 PARK OFFICES DRIVE, SUITE 401, RESEARCH TRIANGLE PARK
- Signature
- /s/ William Frederick, attorney-in-fact for John Anthony DiBella
- Signature date
- 09 Feb 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
SLP
transaction
Common Stock
Options Exercise
- Transaction value
- $100,013
- Shares
- +10,300
- Change %
- +13%
- Price
- $9.71
- Shares after
- 90,140
- Date
- 06 Feb 2026
- Ownership
- Direct
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
SLP
transaction
Derivative
Stock Options (Right to Buy)
Options Exercise
- Transaction value
- $0
- Shares
- -10,300
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 06 Feb 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 10,300
- Exercise price
- $9.71
- Footnotes
- F1
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 1 footnote
Footnote F1
Fully vested.