Who
Robert Petit
Officer
Company insider
Files Form 4 as: Officer, OS Therapies; Chief Scientific Officer, Advaxis.
In numbers
- Trades disclosed
- 123
- Buys
- 1
- Sells
- 12
- Bought
- $51K
- Sold
- $260K
- Companies
- 2
- Companies where not an officer
- 0
- First trade
- 24 Oct 2013
- Last trade
- 22 Jan 2026
- Last filed
- 13 Feb 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 | |
|---|---|---|---|---|
| 22 Jan 2026filed 13 Feb 2026 | OSTX OS Therapiesoption or derivative · Biotechnology | SEC FORM 4 Code A | —100,000 at $0.00 | filing |
| 22 Jan 2026filed 13 Feb 2026 | OSTX OS Therapiesoption or derivative · Biotechnology | SEC FORM 4 Code A | —100,000 at $0.00 | filing |
| 21 Oct 2025filed 19 Dec 2025 | OSTX OS Therapiesoption or derivative · Biotechnology | SEC FORM 4 Code A | —500,000 at $0.00 | filing |
| 5 Nov 2018filed 7 Nov 2018 | Advaxisoption or derivative | SEC FORM 4 Code A | —150,000 at $0.00 | filing |
| 5 Nov 2018filed 7 Nov 2018 | Advaxis | SEC FORM 4 Sold | $2,2993,963 at $0.58 | filing |
| 2 Nov 2018filed 5 Nov 2018 | Advaxis | SEC FORM 4 Sold | $4,7558,491 at $0.56 | filing |
| 31 Jul 2018filed 1 Aug 2018 | Advaxis | SEC FORM 4 Code A | $2,1971,505 at $1.46 | filing |
| 29 Jun 2018filed 2 Jul 2018 | Advaxis | SEC FORM 4 Code A | $2,1981,516 at $1.45 | filing |
| 18 Jun 2018filed 2 Jul 2018 | Advaxis | SEC FORM 4 Code A | $15K9,000 at $1.72 | filing |
| 12 Jun 2018filed 2 Jul 2018 | Advaxis | SEC FORM 4 Code A | $9,2005,000 at $1.84 | filing |
| 31 May 2018filed 1 Jun 2018 | Advaxis | SEC FORM 4 Code A | $3,2121,765 at $1.82 | filing |
| 30 Apr 2018filed 2 May 2018 | Advaxis | SEC FORM 4 Code A | $2,1981,374 at $1.60 | filing |
| 2 Apr 2018filed 3 Apr 2018 | Advaxis | SEC FORM 4 Sold | $3,5532,193 at $1.62 | filing |
| 29 Mar 2018filed 3 Apr 2018 | Advaxis | SEC FORM 4 Code A | $1,8781,111 at $1.69 | filing |
| 28 Feb 2018filed 1 Mar 2018 | Advaxis | SEC FORM 4 Code A | $2,1991,182 at $1.86 | filing |
| 31 Jan 2018filed 2 Feb 2018 | Advaxis | SEC FORM 4 Code A | $2,060696 at $2.96 | filing |
| 29 Dec 2017filed 3 Jan 2018 | Advaxis | SEC FORM 4 Code A | $2,136752 at $2.84 | filing |
| 30 Nov 2017filed 4 Dec 2017 | Advaxis | SEC FORM 4 Code A | $3,0951,035 at $2.99 | filing |
| 6 Nov 2017filed 6 Nov 2017 | Advaxis | SEC FORM 4 Sold | $12K3,723 at $3.30 | filing |
| 2 Nov 2017filed 6 Nov 2017 | Advaxisoption or derivative | SEC FORM 4 Code A | —100,000 at $0.00 | filing |
News
No headline names them, or the companies they trade most, lately.