Gerber Hans-Peter (CIK 1992979) reported 9 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-22). Recent activity: Buy STRO (3,750 shares), Sell STRO (1,345 shares), Buy STRO (1,125 shares), Sell STRO (463 shares), Buy STRO (2,843 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-22 | SUTRO BIOPHARMA, INC. (STRO) | CHIEF SCIENTIFIC OFFICER | Buy | 3,750 | $0 |
| 2026-09-22 | SUTRO BIOPHARMA, INC. (STRO) | CHIEF SCIENTIFIC OFFICER | Sell | 1,345 | $20,632 |
| 2026-03-03 | SUTRO BIOPHARMA, INC. (STRO) | CHIEF SCIENTIFIC OFFICER | Buy | 1,125 | $0 |
| 2026-03-03 | SUTRO BIOPHARMA, INC. (STRO) | CHIEF SCIENTIFIC OFFICER | Sell | 463 | $9,478 |
| 2026-03-03 | SUTRO BIOPHARMA, INC. (STRO) | CHIEF SCIENTIFIC OFFICER | Buy | 2,843 | $0 |
| 2026-03-03 | SUTRO BIOPHARMA, INC. (STRO) | CHIEF SCIENTIFIC OFFICER | Sell | 1,170 | $24,044 |
| 2025-10-16 | SUTRO BIOPHARMA, INC. (STRO) | CHIEF SCIENTIFIC OFFICER | Buy | 17,000 | $13,600 |
| 2025-09-22 | SUTRO BIOPHARMA, INC. (STRO) | CHIEF SCIENTIFIC OFFICER | Buy | 37,500 | $0 |
| 2025-09-22 | SUTRO BIOPHARMA, INC. (STRO) | CHIEF SCIENTIFIC OFFICER | Sell | 13,417 | $12,075 |
来源：SEC Form 4 申报文件 · 截至 2026-09-22