4
Changes in Ownership
SUTRO BIOPHARMA, INC. Filed Acc 0001992979-26-000002
CHIEF SCIENTIFIC OFFICER gave up 1,633 shares (to pay taxes)
- CHIEF SCIENTIFIC OFFICER acquired 3,968 shares (option exercise)
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| Gerber Hans-Peter CHIEF SCIENTIFIC OFFICER | 2026-03-01 | Option exercise | +1,125 | 8,308 | D | ||
| Gerber Hans-Peter CHIEF SCIENTIFIC OFFICER | 2026-03-01 | Shares withheld for taxes | −463 | $20.47 | $9,478 | 7,845 | D |
| Gerber Hans-Peter CHIEF SCIENTIFIC OFFICER | 2026-03-02 | Option exercise | +2,843 | 10,688 | D | ||
| Gerber Hans-Peter CHIEF SCIENTIFIC OFFICER | 2026-03-02 | Shares withheld for taxes | −1,170 | $20.55 | $24,044 | 9,518 | D |
| Derivatives | |||||||
| Gerber Hans-Peter CHIEF SCIENTIFIC OFFICER | 2026-03-01 | Option exercise · Restricted Stock Units (RSUs) | −1,125 | 2,250 | D | ||
| Gerber Hans-Peter CHIEF SCIENTIFIC OFFICER | 2026-03-02 | Option exercise · Restricted Stock Units (RSUs) | −2,843 | 8,532 | D | ||
| Gerber Hans-Peter CHIEF SCIENTIFIC OFFICER | 2026-03-02 | Grant or award · Restricted Stock Units (RSUs) | +5,000 | 5,000 | D | ||
| Gerber Hans-Peter CHIEF SCIENTIFIC OFFICER | 2026-03-02 | Grant or award · Stock Option (right to buy) | +40,000 | 40,000 | D | ||
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