Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2025-10-15 Purchase | 2025-10-16 08:14 am | SUTRO BIOPHARMA INC. | STRO | Pauling David Chief Admin. Ofcr. & GC | 12,504 | $0.7992 | $9,993 | 71,737 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2025-12-23 Option Award | 2025-12-29 4:51 pm | N/A 2035-12-23 | SUTRO BIOPHARMA INC. | STRO | Pauling David Chief Admin. Ofcr. & GC | 7,200 | $0 | 7,200 (Direct) | View |
Ownership(A) | 2025-09-12 4:22 pm | N/A N/A | SUTRO BIOPHARMA INC. | STRO | Pauling David Chief Admin. Ofcr. & GC | 0 | $0 | 56,733 (Direct) | View |
| 2025-04-04 Option Award | 2025-04-08 4:05 pm | N/A 2035-04-04 | SUTRO BIOPHARMA INC. | STRO | Pauling David Chief Admin. Ofcr. & GC | 195,750 | $0 | 195,750 (Direct) | View |
Ownership | 2025-04-08 4:03 pm | N/A N/A | SUTRO BIOPHARMA INC. | STRO | Pauling David Chief Admin. Ofcr. & GC | 0 | $0 | 320,233 (Direct) | View |