Cocrystal Pharma, Inc. — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| FROST PHILLIP MD ET AL | — | Purchase | 20,000 | $0.97 | $19,400 | 1,788,551 | Dec 30, 2025 |
| FROST PHILLIP MD ET AL | — | Purchase | 40,000 | $0.97 | $38,800 | 1,768,551 | Dec 24, 2025 |
| FROST PHILLIP MD ET AL | — | Purchase | 1,500 | $1.00 | $1,500 | 1,701,051 | Nov 26, 2025 |
| FROST PHILLIP MD ET AL | — | Purchase | 20,000 | $0.94 | $18,800 | 1,699,551 | Nov 25, 2025 |
| FROST PHILLIP MD ET AL | — | Award / Grant | 359,713 | $1.39 | $500,001 | 1,679,551 | Oct 28, 2025 |
| Hassan Fred | — | Award / Grant | 359,713 | $1.39 | $500,001 | 1,383,009 | Oct 28, 2025 |
| PFENNIGER RICHARD C JR | — | Award / Grant | 20,000 | — | — | 31,400 | Oct 28, 2025 |
| Martin James Joseph | Co-CEO and CFO | Award / Grant | 3,598 | $1.39 | $5,001 | 44,167 | Oct 28, 2025 |
| Hassan Fred | — | Award / Grant | 8,067 | — | — | 1,023,296 | Oct 9, 2024 |
| Japour Anthony J | — | Award / Grant | 14,924 | — | — | 14,924 | Oct 9, 2024 |
| PFENNIGER RICHARD C JR | — | Award / Grant | 8,067 | — | — | 11,400 | Oct 9, 2024 |
| Lee Sam | President and Co-CEO | Award / Grant | 40,000 | — | — | 76,355 | Oct 9, 2024 |
| FROST PHILLIP MD ET AL | — | Award / Grant | 27,100 | — | — | 27,100 | Oct 9, 2024 |
| Kornberg Roger D. | — | Award / Grant | 28,109 | — | — | 28,109 | Oct 9, 2024 |
| Rubin Steven D | — | Award / Grant | 18,957 | — | — | 2,660,242 | Oct 9, 2024 |
| Martin James Joseph | Co-CEO and CFO | Award / Grant | 40,000 | — | — | 40,569 | Oct 9, 2024 |
| FROST PHILLIP MD ET AL | — | Purchase | 1,015,229 | $1.97 | $2,000,001 | 1,319,838 | Apr 4, 2023 |
| PFENNIGER RICHARD C JR | — | Purchase | 40,000 | $1.03 | $41,200 | 40,000 | Aug 20, 2021 |
| Schinazi Raymond F | — | Sale | 575,000 | $2.95 | $1,696,250 | 7,674,960 | May 4, 2021 |
| Schinazi Raymond F | — | Purchase | 5,094 | $1.15 | $5,858 | 9,249,957 | Oct 23, 2019 |
| Schinazi Raymond F | — | Option Exercise | 263,158 | $1.90 | $500,000 | 985,384 | May 10, 2018 |
| Schinazi Raymond F | — | Award / Grant | 420,737 | $1.90 | $799,400 | 722,226 | May 3, 2018 |
| FROST PHILLIP MD ET AL | — | Award / Grant | 105,263 | $1.90 | $200,000 | 3,655,265 | May 3, 2018 |
| Schinazi Raymond F | — | Option Exercise | 1,706,978 | $0.05 | $85,349 | 277,227,831 | Jul 11, 2017 |
| Schinazi Raymond F | — | Award / Grant | 4,166,667 | $0.24 | $1,000,000 | 9,044,717 | Apr 20, 2017 |
| Lee Sam | PRESIDENT | Sale | 2,200,000 | $0.44 | $968,000 | 13,087,847 | Dec 23, 2016 |
| BLOCK DAVID S | — | Purchase | 10,000 | $0.41 | $4,100 | 168,696 | Sep 1, 2016 |
| Schinazi Raymond F | — | Purchase | 4,878,050 | $0.41 | $2,000,000 | 4,878,050 | Sep 1, 2016 |
| WILCOX GARY | INTERIM CEO | Purchase | 10,000 | $0.41 | $4,100 | 16,948,605 | Sep 1, 2016 |
| Rubin Steven D | — | Purchase | 39,216 | $0.51 | $20,000 | 733,484 | Mar 15, 2016 |
| FROST PHILLIP MD ET AL | — | Purchase | 2,941,177 | $0.51 | $1,500,000 | 106,500,147 | Mar 15, 2016 |
| Meckler Jeffrey A | CHIEF EXECUTIVE OFFICER | Purchase | 294,118 | $0.51 | $150,000 | 657,161 | Mar 15, 2016 |
| BLOCK DAVID S | — | Purchase | 50,000 | $0.51 | $25,500 | 158,696 | Mar 15, 2016 |
| WILCOX GARY | — | Purchase | 49,020 | $0.51 | $25,000 | 16,938,605 | Mar 15, 2016 |
| Rubin Steven D | — | Purchase | 39,216 | $0.51 | $20,000 | 93,564 | Mar 15, 2016 |
| Schinazi Raymond F | — | Purchase | 2,941,176 | $0.51 | $1,500,000 | 275,520,853 | Mar 15, 2016 |
| HSIAO JANE PH D | — | Purchase | 1,235,294 | $0.51 | $630,000 | 3,435,294 | Mar 15, 2016 |
| Meckler Jeffrey A | CHIEF EXECUTIVE OFFICER | Purchase | 100,000 | $0.58 | $58,000 | 363,043 | Dec 23, 2015 |
| Schinazi Raymond F | — | Purchase | 3,464,855 | $0.92 | $3,187,667 | 272,579,677 | Apr 21, 2015 |
| Frost Gamma Investments Trust | — | Purchase | 3,464,855 | $0.92 | $3,187,667 | 103,558,969 | Mar 25, 2015 |
| BLOCK DAVID S | — | Purchase | 108,696 | $0.92 | $100,000 | 108,696 | Mar 25, 2015 |
| Rubin Steven D | — | Purchase | 54,348 | $0.92 | $50,000 | 694,268 | Mar 25, 2015 |
| WILCOX GARY | CHIEF EXECUTIVE OFFICER | Purchase | 54,348 | $0.92 | $50,000 | 16,889,585 | Mar 25, 2015 |
| HSIAO JANE PH D | — | Purchase | 2,200,000 | $0.92 | $2,024,000 | 2,200,000 | Mar 25, 2015 |
| Meckler Jeffrey A | — | Purchase | 163,043 | $0.92 | $150,000 | 263,043 | Mar 25, 2015 |
| Rubin Steven D | — | Option Exercise | 109,920 | — | — | 639,920 | Mar 3, 2015 |
| HSIAO JANE PH D | — | Option Exercise | 5,496,654 | — | — | 5,496,654 | Mar 3, 2015 |
| WILCOX GARY | CHIEF EXECUTIVE OFFICER | Option Exercise | 16,835,237 | — | — | 16,835,237 | Mar 3, 2015 |
| Lee Sam | PRESIDENT | Option Exercise | 15,287,847 | — | — | 15,287,847 | Mar 3, 2015 |
| FROST PHILLIP MD ET AL | — | Option Exercise | 87,726,389 | — | — | 100,094,114 | Mar 3, 2015 |