Cocrystal Pharma's top three insider shareholders as of July 26, 2026 are Steven D Rubin (Director, 2.66Mn shares), Phillip Md Et Al Frost (Director, 1.91Mn shares), Fred Hassan (Director, 1.38Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Phillip Md Et Al Frost | - | 0 | 1,908,551 | 25 Feb, 2026 |
| Fred Hassan | - | 1,383,009 | 0 | 30 Oct, 2025 |
| Richard C Jr Pfenniger | - | 31,400 | 0 | 30 Oct, 2025 |
| Steven D Rubin | - | 2,660,242 | 0 | 11 Oct, 2024 |
| Roger D. Kornberg | - | 28,109 | 0 | 11 Oct, 2024 |
| Sam Lee | President And Co Ceo | 76,355 | 0 | 11 Oct, 2024 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 24 Feb, 2026 | Phillip Md Et Al Frost | Common Stock | A | 20,000 | $1.00 | 1,908,551 | I | P |
| 06 Feb, 2026 | Phillip Md Et Al Frost | Common Stock | A | 50,000 | $0.95 | 1,888,551 | I | P |
| 09 Jan, 2026 | Richard C Jr Pfenniger | Stock Options (Right to Buy) | A | 16,410 | $0.00 | 16,410 | D | A |
| 09 Jan, 2026 | Sam Lee | Stock Options (Right to Buy) | A | 49,229 | $0.00 | 49,229 | D | A |
| 09 Jan, 2026 | Sam Lee | Stock Options (Right to Buy) | A | 49,229 | $0.00 | 49,229 | D | A |
| 09 Jan, 2026 | Fred Hassan | Stock Options (Right to Buy) | A | 16,410 | $0.00 | 16,410 | D | A |
| 09 Jan, 2026 | Phillip Md Et Al Frost | Stock Options (Right to Buy) | A | 24,615 | $0.00 | 24,615 | D | A |
| 09 Jan, 2026 | Sam Lee | Stock Options (Right to Buy) | A | 49,229 | $0.00 | 49,229 | D | A |
| 09 Jan, 2026 | Roger D. Kornberg | Stock Options (Right to Buy) | A | 24,615 | $0.00 | 24,615 | D | A |
| 09 Jan, 2026 | Steven D Rubin | Stock Options (Right to Buy) | A | 16,410 | $0.00 | 16,410 | D | A |
| 31 Dec, 2025 | Phillip Md Et Al Frost | Common Stock | A | 50,000 | $0.95 | 1,838,551 | I | P |
| 30 Dec, 2025 | Phillip Md Et Al Frost | Common Stock | A | 20,000 | $0.97 | 1,788,551 | I | P |
| 24 Dec, 2025 | Phillip Md Et Al Frost | Common Stock | A | 25,000 | $0.97 | 1,728,551 | I | P |
| 26 Dec, 2025 | Phillip Md Et Al Frost | Common Stock | A | 40,000 | $0.97 | 1,768,551 | I | P |
| 26 Nov, 2025 | Phillip Md Et Al Frost | Common Stock | A | 1,500 | $1.00 | 1,701,051 | I | P |
| 26 Nov, 2025 | Phillip Md Et Al Frost | Common Stock | A | 2,500 | $0.99 | 1,703,551 | I | P |
| 25 Nov, 2025 | Phillip Md Et Al Frost | Common Stock | A | 20,000 | $0.94 | 1,699,551 | I | P |
| 28 Oct, 2025 | Phillip Md Et Al Frost | Common Stock | A | 359,713 | $1.39 | 1,679,551 | I | A |
| 28 Oct, 2025 | Richard C Jr Pfenniger | Common Stock | A | 20,000 | - | 31,400 | D | A |
| 28 Oct, 2025 | Fred Hassan | Common Stock | A | 359,713 | $1.39 | 1,383,009 | D | A |