Chow Gregory K. 4
4 · SUTRO BIOPHARMA, INC. · Filed Jun 2, 2025
Insider Transaction Report
Form 4
Transactions
- Award
Restricted Stock Unit (RSU)
2025-06-02+100,000→ 100,000 totalExp: 2029-06-02→ Common Stock (100,000 underlying) - Award
Stock Option (right to buy)
2025-06-02+275,000→ 275,000 totalExercise: $0.90Exp: 2035-06-02→ Common Stock (275,000 underlying)
Footnotes (3)
- [F1]25% of the option award vests on June 2, 2026. The remainder vests ratably as to 1/48th of the total award monthly thereafter, subject to the reporting person's continued service to the Issuer on each vesting date.
- [F2]Each RSU represents a contingent right to receive one (1) share of the Issuer's Common Stock upon settlement.
- [F3]The RSU award vests annually as to 1/4th of the total award beginning on June 2, 2026, subject to the reporting person's continued service to the Issuer on each vesting date.