OS Therapies Inc (OSTX) Insider Trading
Directors, officers and holders of more than 10% of OSTX report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 65 transactions on file: 0 with code P, 5 with code S and 45 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 22, 2026 | EAGLE CRAIG | Director | A Award | 300,000 | Not measured | Not measured |
| Oct 22, 2026 | Jarry Olivier Roger | Director | A Award | 300,000 | Not measured | Not measured |
| Oct 22, 2026 | Ciccio John | Director | A Award | 300,000 | Not measured | Not measured |
| Oct 22, 2026 | Search Theodore F. | Director | A Award | 300,000 | Not measured | Not measured |
| Oct 22, 2026 | Romness Paul A. | President and CEO | A Award | 900,000 | Not measured | Not measured |
| Oct 22, 2026 | McKean-Dieser Avril Suzette | Director | A Award | 300,000 | Not measured | Not measured |
| Oct 22, 2026 | PETIT ROBERT | See Remarks | A Award | 200,000 | Not measured | Not measured |
| Oct 22, 2026 | Clem Kerry M | Chief Commercial Officer | A Award | 300,000 | Not measured | Not measured |
| Oct 22, 2026 | Francis Knuettel II | Chief Financial Officer | A Award | 300,000 | Not measured | Not measured |
| Jan 22, 2026 | Ciccio John | Director | A Award | 50,000 | Not measured | Not measured |
| Jan 22, 2026 | Search Theodore F. | Director | A Award | 50,000 | Not measured | Not measured |
| Jan 22, 2026 | Galzahr Karim | Director | A Award | 50,000 | Not measured | Not measured |
| Jan 22, 2026 | Jarry Olivier Roger | Director | A Award | 50,000 | Not measured | Not measured |
| Jan 22, 2026 | Romness Paul A. | President and CEO | A Award | 1,000,000 | Not measured | Not measured |
| Jan 22, 2026 | PETIT ROBERT | See Remarks | A Award | 100,000 | Not measured | Not measured |
| Jan 22, 2026 | Acevedo Christopher P. | Chief Financial Officer | A Award | 100,000 | Not measured | Not measured |
| Jan 22, 2026 | McKean-Dieser Avril Suzette | Director | A Award | 50,000 | Not measured | Not measured |
| Oct 21, 2025 | Ciccio John | Director | A Award | 140,000 | Not measured | Not measured |
| Oct 21, 2025 | Search Theodore F. | Director | A Award | 140,000 | Not measured | Not measured |
| Oct 21, 2025 | PETIT ROBERT | See Remarks | A Award | 500,000 | Not measured | Not measured |
| Oct 21, 2025 | Romness Paul A. | President and CEO | A Award | 1,950,000 | Not measured | Not measured |
| Oct 21, 2025 | Jarry Olivier Roger | Director | A Award | 140,000 | Not measured | Not measured |
| Oct 21, 2025 | Galzahr Karim | Director | A Award | 140,000 | Not measured | Not measured |
| Oct 21, 2025 | Acevedo Christopher P. | Chief Financial Officer | A Award | 200,000 | Not measured | Not measured |
| Oct 21, 2025 | McKean-Dieser Avril Suzette | Director | A Award | 140,000 | Not measured | Not measured |
| Oct 21, 2025 | Romness Paul A. | President and CEO | A Award | 1,000,000 | Not measured | Not measured |
| May 7, 2025 | Auerbach Shalom | 10% Owner | S Sale | 82,000 | $2.00 | $163,918 |
| Apr 10, 2025 | Auerbach Shalom | 10% Owner | S Sale | 10,000 | $1.39 | $13,900 |
| Apr 9, 2025 | Auerbach Shalom | 10% Owner | S Sale | 50,012 | $1.35 | $67,666 |
| Feb 28, 2025 | Romness Paul A. | President and CEO | J Other | 225,000 | Not measured | Not measured |
| Feb 27, 2025 | Auerbach Shalom | 10% Owner | J Other | 225,000 | $1.64 | $369,000 |
| Feb 14, 2025 | Auerbach Shalom | 10% Owner | S Sale | 100,000 | $2.84 | $284,300 |
| Jan 15, 2025 | Auerbach Shalom | 10% Owner | S Sale | 16,720 | $6.74 | $112,609 |
| Dec 5, 2024 | Acevedo Christopher P. | Chief Financial Officer | A Award | 200,000 | Not measured | Not measured |
| Dec 5, 2024 | Jarry Olivier Roger | Director | A Award | 40,000 | Not measured | Not measured |
| Dec 5, 2024 | GODDARD COLIN | Director | A Award | 400,000 | Not measured | Not measured |
| Dec 5, 2024 | Ciccio John | Director | A Award | 40,000 | Not measured | Not measured |
| Dec 5, 2024 | McKean-Dieser Avril Suzette | Director | A Award | 40,000 | Not measured | Not measured |
| Dec 5, 2024 | Romness Paul A. | President and CEO | A Award | 500,000 | Not measured | Not measured |
| Dec 5, 2024 | Romness Paul A. | President and CEO | A Award | 800,000 | Not measured | Not measured |
| Dec 5, 2024 | Search Theodore F. | Director | A Award | 40,000 | Not measured | Not measured |
| Aug 2, 2024 | Auerbach Shalom | 10% Owner | C Conversion | 51,035 | Not measured | Not measured |
| Aug 2, 2024 | Auerbach Shalom | 10% Owner | C Conversion | 178,135 | Not measured | Not measured |
| Aug 2, 2024 | Auerbach Shalom | 10% Owner | C Conversion | 0 | Not measured | Not measured |
| Aug 2, 2024 | Auerbach Shalom | 10% Owner | C Conversion | 0 | Not measured | Not measured |
| Aug 2, 2024 | Auerbach Shalom | 10% Owner | C Conversion | 0 | Not measured | Not measured |
| Aug 2, 2024 | Auerbach Shalom | 10% Owner | C Conversion | 0 | Not measured | Not measured |
| Aug 2, 2024 | Auerbach Shalom | 10% Owner | C Conversion | 0 | Not measured | Not measured |
| Aug 2, 2024 | Auerbach Shalom | 10% Owner | C Conversion | 0 | Not measured | Not measured |
| Aug 2, 2024 | Auerbach Shalom | 10% Owner | C Conversion | 0 | Not measured | Not measured |
The full Form 4 history is on the OSTX company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.