Sutro Biopharma, Inc. (STRO): 5 insider purchases in the last two years.
| Filed | Insider | Shares | Price | Value | Type |
|---|---|---|---|---|---|
| Oct 16, 2025 | Pauling David Officer | 12,504 | $0.80 | $10.0K | no history |
| Oct 16, 2025 | Matsui Connie Director | 50,000 | $0.80 | $40.0K | no history |
| Oct 16, 2025 | Chung Jane Director, Officer | 12,500 | $0.80 | $10.0K | no history |
| Oct 16, 2025 | Chow Gregory K. Officer | 19,750 | $0.81 | $16.0K | no history |
| Oct 16, 2025 | Gerber Hans-Peter Officer | 17,000 | $0.80 | $13.6K | no history |
Open-market purchases from SEC Form 4. "Opportunistic" = this insider trades every year but not on a fixed schedule (Cohen, Malloy & Pomorski); "routine" buys carry little information.
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