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>>
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2023-04-14 Tax Withholding | 2023-04-17 6:53 pm | N/A N/A | SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Pres. Rsrch & Cf. Sctific Ofcr | 1,296 | $4.4 | 107,868 (Direct) | View |
| 2023-04-14 Exercise | 2023-04-17 6:53 pm | N/A 2025-04-16 | SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Pres. Rsrch & Cf. Sctific Ofcr | 3,750 | $0 | 107,868 (Direct) | View |
| 2023-03-03 Option Award | 2023-03-07 4:30 pm | N/A 2033-02-28 | SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Pres. Rsrch & Cf. Sctific Ofcr | 90,000 | $0 | 242,164 (Direct) | View |
| 2023-03-03 Exercise | 2023-03-07 4:30 pm | N/A 2026-03-04 | SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Pres. Rsrch & Cf. Sctific Ofcr | 22,250 | $0 | 242,164 (Direct) | View |
| 2023-03-03 Tax Withholding | 2023-03-07 4:30 pm | N/A N/A | SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Pres. Rsrch & Cf. Sctific Ofcr | 7,717 | $5.79 | 242,164 (Direct) | View |
| 2023-01-27 Tax Withholding | 2023-01-31 5:27 pm | N/A N/A | SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Pres. Rsrch & Cf. Sctific Ofcr | 2,140 | $7.5 | 88,631 (Direct) | View |
| 2023-01-27 Exercise | 2023-01-31 5:27 pm | N/A 2024-01-29 | SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Pres. Rsrch & Cf. Sctific Ofcr | 5,250 | $0 | 88,631 (Direct) | View |
| 2022-04-14 Tax Withholding | 2022-04-15 7:19 pm | N/A N/A | SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Pres. Rsrch & Cf. Sctific Ofcr | 1,296 | $7.26 | 91,521 (Direct) | View |
| 2022-04-14 Exercise | 2022-04-15 7:19 pm | N/A 2025-04-16 | SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Pres. Rsrch & Cf. Sctific Ofcr | 3,750 | $0 | 91,521 (Direct) | View |
| 2022-03-04 Option Award | 2022-03-07 7:22 pm | N/A 2032-03-03 | SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Pres. Rsrch & Cf. Sctific Ofcr | 91,000 | $0 | 206,317 (Direct) | View |
| 2022-03-05 Exercise | 2022-03-07 7:22 pm | N/A 2025-03-05 | SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Pres. Rsrch & Cf. Sctific Ofcr | 12,500 | $0 | 206,317 (Direct) | View |
| 2022-03-05 Tax Withholding | 2022-03-07 7:22 pm | N/A N/A | SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Pres. Rsrch & Cf. Sctific Ofcr | 4,278 | $8.17 | 206,317 (Direct) | View |
| 2022-01-29 Exercise | 2022-02-01 8:34 pm | N/A 2025-01-29 | SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Pres. Rsrch & Cf. Sctific Ofcr | 5,250 | $0 | 80,095 (Direct) | View |
| 2022-01-29 Tax Withholding | 2022-02-01 8:34 pm | N/A N/A | SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Pres. Rsrch & Cf. Sctific Ofcr | 2,151 | $10.39 | 80,095 (Direct) | View |
| 2021-09-24 Exercise | 2021-09-28 6:55 pm | N/A 2021-09-26 | SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Pres. Rsrch & Cf. Sctific Ofcr | 11,019 | $0 | 66,496 (Direct) | View |
| 2021-09-24 Tax Withholding | 2021-09-28 6:55 pm | N/A N/A | SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Pres. Rsrch & Cf. Sctific Ofcr | 3,810 | $19.23 | 66,496 (Direct) | View |
| 2021-04-16 Option Award | 2021-04-20 5:38 pm | N/A 2031-04-15 | SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Pres. Rsrch & Cf. Sctific Ofcr | 35,000 | $0 | 35,000 (Direct) | View |