PANEK JAMES P
SEC insider (Form 3/4/5 filer). CIK 0001217412. Director at SUTRO BIOPHARMA, INC. (STRO). 3 reported Form 4/5 transactions since Sep 2024; latest on Jun 5, 2026. Located in SOUTH SAN FRANCISCO, CA.
Companies PANEK JAMES P has filed insider reports for
- SUTRO BIOPHARMA, INC. (STRO): Director
PANEK JAMES P
CIK: 0001217412
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)3 (100.0%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
STRO
SUTRO BIOPHARMA, INC.
Director
Discretionary Trading P&L
Holdings
Transaction History (3 total)
- Jun 5, 2026STRO
SUTRO BIOPHARMA, INC.
AwardDirectStock Option (right to buy)
10K shares- - Dec 23, 2025STRO
SUTRO BIOPHARMA, INC.
AwardDirectStock Option (right to buy)
1.5K shares- - Jun 6, 2025STRO
SUTRO BIOPHARMA, INC.
AwardDirectStock Option (right to buy)
50K shares-
1-3 of 3 transactions