Form 4 for STRO SUTRO BIOPHARMA, INC.
Accepted 2025-10-16 00:00:00 ET · period of report 2025-10-15 · accession 0001872398-25-000004 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-10-16 | 2025-10-15 | STRO | Chung Jane | CEO, Dir | P - Purchase | $0.8 | +12.5K | 122.8K | +11% | +$10.0K |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-10-15 | P | A | 12,500 | $0.8 | 122,850 | D | — | — |