Who
John Anthony DiBella II
Chief Revenue Officer
Company insider
Files Form 4 as: Chief Revenue Officer, Simulations Plus.
In numbers
- Trades disclosed
- 53
- Buys
- 0
- Sells
- 10
- Bought
- $0
- Sold
- $2.0M
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 19 Dec 2012
- Last trade
- 6 Oct 2026
- Last filed
- 6 Oct 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 6 Oct 2026filed 6 Oct 2026 | Simulations PlusIT Services & Consulting | SEC FORM 4 Code D | $1.6M85,140 at $18.50 | filing |
| 6 Oct 2026filed 6 Oct 2026 | Simulations Plusoption or derivative · IT Services & Consulting | SEC FORM 4 Code D | —27,500 | filing |
| 6 Oct 2026filed 6 Oct 2026 | Simulations Plusoption or derivative · IT Services & Consulting | SEC FORM 4 Code D | —26,206 | filing |
| 6 Oct 2026filed 6 Oct 2026 | Simulations Plusoption or derivative · IT Services & Consulting | SEC FORM 4 Code D | —9,300 | filing |
| 6 Oct 2026filed 6 Oct 2026 | Simulations Plusoption or derivative · IT Services & Consulting | SEC FORM 4 Code D | —113,300 | filing |
| 6 Oct 2026filed 6 Oct 2026 | Simulations Plusoption or derivative · IT Services & Consulting | SEC FORM 4 Code D | —15,000 | filing |
| 6 Oct 2026filed 6 Oct 2026 | Simulations Plusoption or derivative · IT Services & Consulting | SEC FORM 4 Code D | —15,000 | filing |
| 6 Oct 2026filed 6 Oct 2026 | Simulations Plusoption or derivative · IT Services & Consulting | SEC FORM 4 Code D | —2,589 | filing |
| 6 Oct 2026filed 6 Oct 2026 | Simulations Plusoption or derivative · IT Services & Consulting | SEC FORM 4 Code D | —7,500 | filing |
| 3 Aug 2026filed 4 Aug 2026 | Simulations PlusIT Services & Consulting | SEC FORM 4 Sold | $18K1,000 at $18.28 | filing |
| 3 Aug 2026filed 4 Aug 2026 | Simulations PlusIT Services & Consulting | SEC FORM 4 Sold | $18K1,000 at $18.28 | filing |
| 6 Jul 2026filed 8 Jul 2026 | Simulations PlusIT Services & Consulting | SEC FORM 4 Sold | $18K1,000 at $18.36 | filing |
| 6 Jul 2026filed 8 Jul 2026 | Simulations PlusIT Services & Consulting | SEC FORM 4 Sold | $18K1,000 at $18.36 | filing |
| 3 Jun 2026filed 4 Jun 2026 | Simulations PlusIT Services & Consulting | SEC FORM 4 Sold | $17K1,000 at $16.50 | filing |
| 3 Jun 2026filed 4 Jun 2026 | Simulations PlusIT Services & Consulting | SEC FORM 4 Sold | $17K1,000 at $16.50 | filing |
| 4 May 2026filed 5 May 2026 | Simulations PlusIT Services & Consulting | SEC FORM 4 Sold | $15K1,000 at $14.98 | filing |
| 4 May 2026filed 5 May 2026 | Simulations PlusIT Services & Consulting | SEC FORM 4 Sold | $15K1,000 at $14.98 | filing |
| 15 Apr 2026filed 16 Apr 2026 | Simulations PlusIT Services & Consulting | SEC FORM 4 Sold | $13K1,000 at $13.37 | filing |
| 15 Apr 2026filed 16 Apr 2026 | Simulations PlusIT Services & Consulting | SEC FORM 4 Sold | $13K1,000 at $13.37 | filing |
| 6 Feb 2026filed 9 Feb 2026 | Simulations PlusIT Services & Consulting | SEC FORM 4 Code M | $100K10,300 at $9.71 | filing |
News
No headline names them, or the companies they trade most, lately.