Gerber Hans-Peter
SEC CIK 1992979 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| STRO | SUTRO BIOPHARMA, INC. | CSO | 13.7K | $13.6K | — | 11 | 2024-09-18 | 2026-09-18 |
Most active insiders at STRO, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | MATSUI CONNIE | Dir | $40.0K | — |
| 2 | Chow Gregory K. | CFO | $16.0K | — |
| 3 | Gerber Hans-Peter | CSO | $13.6K | — |
| 4 | Pauling David | GC, Chief Admin. Ofcr | $10.0K | — |
| 5 | Chung Jane | CEO, Dir | $10.0K | — |
Transactions 11
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-09-22 16:09 | 2026-09-18 | STRO | SUTRO BIOPHARMA, INC. | Gerber Hans-Peter | CSO | M - OptEx | $0.00 | +3,750 | 13.7K | +38% | $0 |
| D | 2026-09-22 16:09 | 2026-09-18 | STRO | SUTRO BIOPHARMA, INC. | Gerber Hans-Peter | CSO | F - Tax | $15.34 | -1,345 | 12.4K | -10% | -$20.6K |
| DM | 2026-03-03 | 2026-03-01+ | STRO | SUTRO BIOPHARMA, INC. | Gerber Hans-Peter | CSO | M - OptEx | $0.00 | +3,968 | 8,308 | +91% | $0 |
| DM | 2026-03-03 | 2026-03-01+ | STRO | SUTRO BIOPHARMA, INC. | Gerber Hans-Peter | CSO | F - Tax | $20.53 | -1,633 | 9,518 | -15% | -$33.5K |
| 2025-10-16 | 2025-10-15 | STRO | SUTRO BIOPHARMA, INC. | Gerber Hans-Peter | CSO | P - Purchase | $0.8 | +17.0K | 71.8K | +31% | +$13.6K | |
| D | 2025-09-22 | 2025-09-18 | STRO | SUTRO BIOPHARMA, INC. | Gerber Hans-Peter | CSO | M - OptEx | $0.00 | +37.5K | 68.2K | +122% | $0 |
| D | 2025-09-22 | 2025-09-18 | STRO | SUTRO BIOPHARMA, INC. | Gerber Hans-Peter | CSO | F - Tax | $0.9 | -13.4K | 54.8K | -20% | -$12.1K |
| D | 2025-03-04 | 2025-03-01 | STRO | SUTRO BIOPHARMA, INC. | Gerber Hans-Peter | CSO | M - OptEx | $0.00 | +11.2K | 35.4K | +47% | $0 |
| D | 2025-03-04 | 2025-03-01 | STRO | SUTRO BIOPHARMA, INC. | Gerber Hans-Peter | CSO | F - Tax | $1.59 | -4,621 | 30.7K | -13% | -$7,347 |
| D | 2024-09-20 | 2024-09-18 | STRO | SUTRO BIOPHARMA, INC. | Gerber Hans-Peter | CSO | M - OptEx | $0.00 | +37.5K | 37.5K | New | $0 |
| D | 2024-09-20 | 2024-09-18 | STRO | SUTRO BIOPHARMA, INC. | Gerber Hans-Peter | CSO | F - Tax | $3.95 | -13.4K | 24.1K | -36% | -$52.9K |
Purchase Sale Sale after option exercise All abbreviations