In the last 12 months, insiders at OS Therapies Inc ($OSTX) filed 61 transactions with the SEC: 0 open-market purchases totaling $0 and 5 sales totaling $642,393. Net insider sentiment: net selling.
OS Therapies Inc operates in the Pharmaceutical preparations industry (Life sciences sector).
Most Active Insiders
- Auerbach Shalom (TenPercentOwner) — 30 transactions totaling $1,011,393
- GODDARD COLIN (Director) — 1 transaction totaling $0
- Galzahr Karim (Director) — 2 transactions totaling $0
- Jarry Olivier Roger (Director) — 3 transactions totaling $0
- Romness Paul A. (President and CEO) — 5 transactions totaling $0
View all SEC Filings for OS Therapies Inc (OSTX).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 22, 2026 | Ciccio John | Director | A | Stock options (right to buy) | 50000 | $0.00 | 50,000.0000 | 31,956,686 | 9999.99% | 0.16% |
| Jan. 22, 2026 | Acevedo Christopher P. | Chief Financial Officer | A | Stock options (right to buy) | 100000 | $0.00 | 100,000.0000 | 31,956,686 | 9999.99% | 0.31% |
| Jan. 22, 2026 | PETIT ROBERT | See Remarks | A | Stock options (right to buy) | 100000 | $0.00 | 100,000.0000 | 31,956,686 | 9999.99% | 0.31% |
| Jan. 22, 2026 | Romness Paul A. | President and CEO | A | Stock options (right to buy) | 1000000 | $0.00 | 1,000,000.0000 | 31,956,686 | 9999.99% | 3.13% |
| Jan. 22, 2026 | McKean-Dieser Avril Suzette | Director | A | Stock options (right to buy) | 50000 | $0.00 | 50,000.0000 | 31,956,686 | 9999.99% | 0.16% |
| Oct. 21, 2025 | Romness Paul A. | President and CEO | A | Stock options (right to buy) | 1000000 | $0.00 | 1,000,000.0000 | 31,956,686 | 9999.99% | 3.13% |
| Jan. 22, 2026 | Galzahr Karim | Director | A | Stock options (right to buy) | 50000 | $0.00 | 50,000.0000 | 31,956,686 | 9999.99% | 0.16% |
| Jan. 22, 2026 | Jarry Olivier Roger | Director | A | Stock options (right to buy) | 50000 | $0.00 | 50,000.0000 | 31,956,686 | 9999.99% | 0.16% |
| Jan. 22, 2026 | Search Theodore F. | Director | A | Stock options (right to buy) | 50000 | $0.00 | 50,000.0000 | 31,956,686 | 9999.99% | 0.16% |
| Oct. 21, 2025 | McKean-Dieser Avril Suzette | Director | A | Stock options (right to buy) | 140000 | $0.00 | 140,000.0000 | 31,956,686 | 9999.99% | 0.44% |
| Oct. 21, 2025 | Acevedo Christopher P. | Chief Financial Officer | A | Stock options (right to buy) | 200000 | $0.00 | 200,000.0000 | 31,956,686 | 9999.99% | 0.63% |
| Oct. 21, 2025 | Ciccio John | Director | A | Stock options (right to buy) | 140000 | $0.00 | 140,000.0000 | 31,956,686 | 9999.99% | 0.44% |
| Oct. 21, 2025 | Galzahr Karim | Director | A | Stock options (right to buy) | 140000 | $0.00 | 140,000.0000 | 31,956,686 | 9999.99% | 0.44% |
| Oct. 21, 2025 | Jarry Olivier Roger | Director | A | Stock options (right to buy) | 140000 | $0.00 | 140,000.0000 | 31,956,686 | 9999.99% | 0.44% |
| Oct. 21, 2025 | PETIT ROBERT | See Remarks | A | Stock options (right to buy) | 500000 | $0.00 | 500,000.0000 | 31,956,686 | 9999.99% | 1.56% |
| Oct. 21, 2025 | Search Theodore F. | Director | A | Stock options (right to buy) | 140000 | $0.00 | 140,000.0000 | 31,956,686 | 9999.99% | 0.44% |
| Oct. 21, 2025 | Romness Paul A. | President and CEO | A | Stock options (right to buy) | 1950000 | $0.00 | 1,950,000.0000 | 31,956,686 | 9999.99% | 6.10% |
| May 7, 2025 | Auerbach Shalom | TenPercentOwner | S | Common Stock, par value $0.001 per share | 82000 | $2.00 | 2,687,570.0000 | 21,249,423 | 2.96% | 0.39% |
| April 9, 2025 | Auerbach Shalom | TenPercentOwner | S | Common Stock, par value $0.001 per share | 50012 | $1.35 | 2,779,570.0000 | 21,249,423 | 1.77% | 0.24% |
| April 10, 2025 | Auerbach Shalom | TenPercentOwner | S | Common Stock, par value $0.001 per share | 10000 | $1.39 | 2,769,570.0000 | 21,249,423 | 0.36% | 0.05% |
| Feb. 27, 2025 | Auerbach Shalom | TenPercentOwner | J | Common Stock, par value $0.001 per share | 225000 | $1.64 | 2,829,582.0000 | 15,897,460 | 7.37% | 1.42% |
| Feb. 28, 2025 | Romness Paul A. | President and CEO | J | Common Stock, par value $0.001 per share | 225000 | $0.00 | 2,473,000.0000 | 15,897,460 | 10.01% | 1.42% |
| Feb. 14, 2025 | Auerbach Shalom | TenPercentOwner | S | Common Stock, par value $0.001 per share | 100000 | $2.84 | 2,454,582.0000 | 15,897,460 | 3.91% | 0.63% |
| Dec. 5, 2024 | Romness Paul A. | President and CEO | A | Non-qualified stock options (right to buy) | 800000 | $0.00 | 800,000.0000 | 15,897,460 | 9999.99% | 5.03% |
| Dec. 5, 2024 | Search Theodore F. | Director | A | Non-qualified stock options (right to buy) | 40000 | $0.00 | 40,000.0000 | 15,897,460 | 9999.99% | 0.25% |
| Dec. 5, 2024 | McKean-Dieser Avril Suzette | Director | A | Non-qualified stock options (right to buy) | 40000 | $0.00 | 40,000.0000 | 15,897,460 | 9999.99% | 0.25% |
| Dec. 5, 2024 | Jarry Olivier Roger | Director | A | Non-qualified stock options (right to buy) | 40000 | $0.00 | 40,000.0000 | 15,897,460 | 9999.99% | 0.25% |
| Dec. 5, 2024 | GODDARD COLIN | Director | A | Non-qualified stock options (right to buy) | 400000 | $0.00 | 400,000.0000 | 15,897,460 | 9999.99% | 2.52% |
| Dec. 5, 2024 | Ciccio John | Director | A | Non-qualified stock options (right to buy) | 40000 | $0.00 | 40,000.0000 | 15,897,460 | 9999.99% | 0.25% |
| Dec. 5, 2024 | Acevedo Christopher P. | Chief Financial Officer | A | Non-qualified stock options (right to buy) | 200000 | $0.00 | 200,000.0000 | 15,897,460 | 9999.99% | 1.26% |
| Jan. 15, 2025 | Auerbach Shalom | TenPercentOwner | S | Common Stock, par value $0.001 per share | 16720 | $6.74 | 2,554,582.0000 | 15,897,460 | 0.65% | 0.11% |
| Aug. 2, 2024 | Auerbach Shalom | TenPercentOwner | C | Convertible Promissory Note | 250000 | $0.00 | 0.0000 | 5,991,041 | 100.00% | 4.17% |
| Aug. 2, 2024 | Auerbach Shalom | TenPercentOwner | C | Convertible Promissory Note | 150000 | $0.00 | 0.0000 | 5,991,041 | 100.00% | 2.50% |
| Aug. 2, 2024 | Auerbach Shalom | TenPercentOwner | C | Convertible Promissory Note | 170000 | $0.00 | 0.0000 | 5,991,041 | 100.00% | 2.84% |
| Aug. 2, 2024 | Auerbach Shalom | TenPercentOwner | C | Convertible Promissory Note | 350000 | $0.00 | 0.0000 | 5,991,041 | 100.00% | 5.84% |
| Aug. 2, 2024 | Auerbach Shalom | TenPercentOwner | C | Convertible Promissory Note | 100000 | $0.00 | 0.0000 | 5,991,041 | 100.00% | 1.67% |
| Aug. 2, 2024 | Auerbach Shalom | TenPercentOwner | C | Convertible Promissory Note | 350000 | $0.00 | 0.0000 | 5,991,041 | 100.00% | 5.84% |
| Aug. 2, 2024 | Auerbach Shalom | TenPercentOwner | C | Convertible Promissory Note | 100000 | $0.00 | 0.0000 | 5,991,041 | 100.00% | 1.67% |
| Aug. 2, 2024 | Auerbach Shalom | TenPercentOwner | C | Convertible Promissory Note | 50000 | $0.00 | 0.0000 | 5,991,041 | 100.00% | 0.83% |
| Aug. 2, 2024 | Auerbach Shalom | TenPercentOwner | C | Common Stock, par value $0.001 per share | 131472 | $0.00 | 1,944,617.0000 | 5,991,041 | 7.25% | 2.19% |
| Aug. 2, 2024 | Auerbach Shalom | TenPercentOwner | C | Common Stock, par value $0.001 per share | 53468 | $0.00 | 1,813,145.0000 | 5,991,041 | 3.04% | 0.89% |
| Aug. 2, 2024 | Auerbach Shalom | TenPercentOwner | C | Common Stock, par value $0.001 per share | 270465 | $0.00 | 1,759,677.0000 | 5,991,041 | 18.16% | 4.51% |
| Aug. 2, 2024 | Auerbach Shalom | TenPercentOwner | C | Common Stock, par value $0.001 per share | 27486 | $0.00 | 1,489,212.0000 | 5,991,041 | 1.88% | 0.46% |
| Aug. 2, 2024 | Auerbach Shalom | TenPercentOwner | C | Common Stock, par value $0.001 per share | 633980 | $0.00 | 1,461,726.0000 | 5,991,041 | 76.59% | 10.58% |
| Aug. 2, 2024 | Auerbach Shalom | TenPercentOwner | C | Common Stock, par value $0.001 per share | 23371 | $0.00 | 2,571,302.0000 | 5,991,041 | 0.92% | 0.39% |
| Aug. 2, 2024 | Auerbach Shalom | TenPercentOwner | C | Convertible Promissory Note | 500000 | $0.00 | 0.0000 | 5,991,041 | 100.00% | 8.35% |
| Aug. 2, 2024 | Auerbach Shalom | TenPercentOwner | C | Convertible Promissory Note | 100000 | $0.00 | 0.0000 | 5,991,041 | 100.00% | 1.67% |
| Aug. 2, 2024 | Auerbach Shalom | TenPercentOwner | C | Convertible Promissory Note | 1150000 | $0.00 | 0.0000 | 5,991,041 | 100.00% | 19.20% |
| Aug. 2, 2024 | Auerbach Shalom | TenPercentOwner | C | Convertible Promissory Note | 25000 | $0.00 | 0.0000 | 5,991,041 | 100.00% | 0.42% |
| Aug. 2, 2024 | Auerbach Shalom | TenPercentOwner | C | Common Stock, par value $0.001 per share | 50838 | $0.00 | 2,571,302.0000 | 5,991,041 | 2.02% | 0.85% |
| Aug. 2, 2024 | Auerbach Shalom | TenPercentOwner | C | Common Stock, par value $0.001 per share | 178135 | $0.00 | 2,520,464.0000 | 5,991,041 | 7.61% | 2.97% |
| Aug. 2, 2024 | Auerbach Shalom | TenPercentOwner | C | Common Stock, par value $0.001 per share | 51035 | $0.00 | 2,342,329.0000 | 5,991,041 | 2.23% | 0.85% |
| Aug. 2, 2024 | Auerbach Shalom | TenPercentOwner | C | Common Stock, par value $0.001 per share | 179027 | $0.00 | 2,291,294.0000 | 5,991,041 | 8.48% | 2.99% |
| Aug. 2, 2024 | Auerbach Shalom | TenPercentOwner | C | Common Stock, par value $0.001 per share | 88940 | $0.00 | 2,112,267.0000 | 5,991,041 | 4.40% | 1.48% |
| Aug. 2, 2024 | Auerbach Shalom | TenPercentOwner | C | Common Stock, par value $0.001 per share | 78710 | $0.00 | 2,023,327.0000 | 5,991,041 | 4.05% | 1.31% |
| Aug. 2, 2024 | Search Theodore F. | Director | C | Common Stock | 266306 | $0.00 | 425,571.0000 | 5,991,041 | 167.21% | 4.45% |
| Aug. 2, 2024 | Search Theodore F. | Director | C | Common Stock | 30264 | $0.00 | 455,835.0000 | 5,991,041 | 7.11% | 0.51% |
| Aug. 2, 2024 | Ciccio John | Director | C | Common stock, par value $0.001 per share ("Common Stock") | 101765 | $0.00 | 139,265.0000 | 5,991,041 | 271.37% | 1.70% |
| Aug. 2, 2024 | Ciccio John | Director | C | Common Stock | 266306 | $0.00 | 425,571.0000 | 5,991,041 | 167.21% | 4.45% |
| Aug. 2, 2024 | Ciccio John | Director | C | Common Stock | 30264 | $0.00 | 455,835.0000 | 5,991,041 | 7.11% | 0.51% |
| Aug. 2, 2024 | Search Theodore F. | Director | C | Common stock, par value $0.001 per share ("Common Stock") | 101765 | $0.00 | 139,265.0000 | 5,991,041 | 271.37% | 1.70% |