4//SEC Filing
Chow Gregory K. 4
Accession 0001415889-25-015142
CIK 0001382101other
Filed
Jun 1, 8:00 PM ET
Accepted
Jun 2, 4:27 PM ET
Size
8.1 KB
Accession
0001415889-25-015142
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.
Documents
Issuer
SUTRO BIOPHARMA, INC.
CIK 0001382101
Entity typeother
Related Parties
1- filerCIK 0001761333
Filing Metadata
- Form type
- 4
- Filed
- Jun 1, 8:00 PM ET
- Accepted
- Jun 2, 4:27 PM ET
- Size
- 8.1 KB