Cocrystal Pharma, Inc. (COCP) Insider Ownership

Historic Insider Ownership Trends

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).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
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.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
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