Pauling David
SEC insider (Form 3/4/5 filer). CIK 0002063633. Chief Admin. Ofcr. & GC at SUTRO BIOPHARMA, INC. (STRO). 13 reported Form 4/5 transactions since Sep 2024; latest on Mar 4, 2026. Located in SOUTH SAN FRANCISCO, CA.
Companies Pauling David has filed insider reports for
- SUTRO BIOPHARMA, INC. (STRO): Officer, Chief Admin. Ofcr. & GC
Pauling David
CIK: 0002063633
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
SUTRO BIOPHARMA, INC.
Discretionary Trading P&L
Holdings
Transaction History (13 total)
- Mar 4, 2026STRO
SUTRO BIOPHARMA, INC.
ExerciseDirect675 shares- - Mar 4, 2026STRO
SUTRO BIOPHARMA, INC.
Tax PaymentDirect277 shares at avg. $21.31$6K - Mar 2, 2026STRO
SUTRO BIOPHARMA, INC.
AwardDirectStock Option (right to buy)
33.6K shares- - Mar 2, 2026STRO
SUTRO BIOPHARMA, INC.
ExerciseDirect2.4K shares- - Mar 2, 2026STRO
SUTRO BIOPHARMA, INC.
Tax PaymentDirect970 shares at avg. $20.55$20K - Mar 2, 2026STRO
SUTRO BIOPHARMA, INC.
AwardDirectRestricted Stock Units (RSUs)
4.2K shares- - Mar 1, 2026STRO
SUTRO BIOPHARMA, INC.
ExerciseDirect500 shares- - Mar 1, 2026STRO
SUTRO BIOPHARMA, INC.
ExerciseDirect842 shares- - Mar 1, 2026STRO
SUTRO BIOPHARMA, INC.
Tax PaymentDirect551 shares at avg. $20.47$11K - Dec 23, 2025STRO
SUTRO BIOPHARMA, INC.
AwardDirectStock Option (right to buy)
7.2K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Mar 4, 2026 | STRO SUTRO BIOPHARMA, INC. | Exercise | 675 | - | $0 | Direct |
| Mar 4, 2026 | STRO SUTRO BIOPHARMA, INC. | Tax Payment | 277 | $21.31 | $5,903 | Direct |
| Mar 2, 2026 | STRO SUTRO BIOPHARMA, INC. | Award Stock Option (right to buy) | 33,600 | - | - | Direct |
| Mar 2, 2026 | STRO SUTRO BIOPHARMA, INC. | Exercise | 2,356 | - | $0 | Direct |
| Mar 2, 2026 | STRO SUTRO BIOPHARMA, INC. | Tax Payment | 970 | $20.55 | $19,934 | Direct |
| Mar 2, 2026 | STRO SUTRO BIOPHARMA, INC. | Award Restricted Stock Units (RSUs) | 4,200 | - | - | Direct |
| Mar 1, 2026 | STRO SUTRO BIOPHARMA, INC. | Exercise | 500 | - | $0 | Direct |
| Mar 1, 2026 | STRO SUTRO BIOPHARMA, INC. | Exercise | 842 | - | $0 | Direct |
| Mar 1, 2026 | STRO SUTRO BIOPHARMA, INC. | Tax Payment | 551 | $20.47 | $11,279 | Direct |
| Dec 23, 2025 | STRO SUTRO BIOPHARMA, INC. | Award Stock Option (right to buy) | 7,200 | - | - | Direct |
1-10 of 13 transactions