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 |
| 2021-01-26 Sale |
2021-01-27 5:04 pm |
SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Chief Scientific Officer |
2,393 | $25.71 | $61,528 | 56,121 (Direct) |
View |
| 2020-12-28 Sale |
2020-12-29 5:00 pm |
SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Chief Scientific Officer |
2,393 | $22.37 | $53,530 | 39,109 (Direct) |
View |
| 2020-11-27 Sale |
2020-11-30 5:14 pm |
SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Chief Scientific Officer |
2,393 | $17.01 | $40,713 | 41,502 (Direct) |
View |
| 2020-11-05 Sale |
2020-11-06 5:08 pm |
SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Chief Scientific Officer |
16,751 | $15 | $251,265 | 43,895 (Direct) |
View |
| 2020-09-28 Sale |
2020-09-28 5:55 pm |
SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Chief Scientific Officer |
975 | $10.26 | $10,007 | 38,549 (Direct) |
View |
| 2020-08-26 Sale |
2020-08-27 5:04 pm |
SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Chief Scientific Officer |
975 | $9.0444 | $8,818 | 16,790 (Direct) |
View |
| 2020-07-27 Sale |
2020-07-28 5:08 pm |
SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Chief Science Officer |
975 | $8.0597 | $7,858 | 17,765 (Direct) |
View |
| 2020-06-26 Sale |
2020-06-29 7:23 pm |
SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Chief Science Officer |
975 | $8.0181 | $7,818 | 18,740 (Direct) |
View |
| 2020-05-26 Sale |
2020-05-27 6:38 pm |
SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Chief Science Officer |
975 | $10 | $9,753 | 19,715 (Direct) |
View |
| 2020-04-27 Sale |
2020-04-27 8:24 pm |
SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Chief Science Officer |
975 | $9.4183 | $9,183 | 20,690 (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 |
| 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 |
| 2023-04-14 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 |
| 2023-03-03 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 |
| 2023-03-03 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 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 |
| 2023-01-27 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 |
| 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 |
| 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 |
| 2022-04-14 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 |
| 2022-03-05 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 |
| 2022-03-04 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 |
| 2022-01-29 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 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 |
| 2021-09-24 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 |
| 2021-04-16 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 |
| 2021-03-05 Option Award |
2021-03-08 5:19 pm |
N/A 2031-03-04 |
SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Chief Scientific Officer |
110,000 | $0 | 110,000 (Direct) |
View |
| 2021-01-29 Exercise |
2021-02-01 5:55 pm |
N/A 2024-01-29 |
SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Chief Scientific Officer |
5,250 | $0 | 75,037 (Direct) |
View |
| 2021-01-29 Tax Withholding |
2021-02-01 5:55 pm |
N/A N/A |
SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Chief Scientific Officer |
2,080 | $22.15 | 75,037 (Direct) |
View |
| 2021-01-26 Exercise |
2021-01-27 5:04 pm |
N/A N/A |
SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Chief Scientific Officer |
2,393 | $4.36 | 56,121 (Direct) |
View |
| 2021-01-26 Exercise |
2021-01-27 5:04 pm |
N/A 2021-02-08 |
SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Chief Scientific Officer |
2,393 | $0 | 56,121 (Direct) |
View |
| 2021-01-14 Exercise |
2021-01-15 6:10 pm |
N/A N/A |
SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Chief Scientific Officer |
19,405 | $4.36 | 56,117 (Direct) |
View |
| 2021-01-14 Exercise |
2021-01-15 6:10 pm |
N/A 2022-09-19 |
SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Chief Scientific Officer |
19,405 | $0 | 56,117 (Direct) |
View |
| 2020-12-28 Exercise |
2020-12-29 5:00 pm |
N/A N/A |
SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Chief Scientific Officer |
2,393 | $4.36 | 39,109 (Direct) |
View |
| 2020-12-28 Exercise |
2020-12-29 5:00 pm |
N/A 2021-02-08 |
SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Chief Scientific Officer |
2,393 | $0 | 39,109 (Direct) |
View |
| 2020-11-27 Exercise |
2020-11-30 5:14 pm |
N/A N/A |
SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Chief Scientific Officer |
2,393 | $4.36 | 41,502 (Direct) |
View |
| 2020-11-27 Exercise |
2020-11-30 5:14 pm |
N/A 2021-02-08 |
SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Chief Scientific Officer |
2,393 | $0 | 41,502 (Direct) |
View |
| 2020-11-05 Exercise |
2020-11-06 5:08 pm |
N/A N/A |
SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Chief Scientific Officer |
16,751 | $4.36 | 43,895 (Direct) |
View |
| 2020-11-05 Exercise |
2020-11-06 5:08 pm |
N/A 2021-02-08 |
SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Chief Scientific Officer |
16,751 | $0 | 43,895 (Direct) |
View |
| 2020-10-05 Exercise |
2020-10-06 4:54 pm |
N/A N/A |
SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Chief Scientific Officer |
9,182 | $4.36 | 60,646 (Direct) |
View |
| 2020-10-05 Exercise |
2020-10-06 4:54 pm |
N/A 2021-02-08 |
SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Chief Scientific Officer |
9,182 | $0 | 60,646 (Direct) |
View |
| 2020-09-25 Exercise |
2020-09-28 5:55 pm |
N/A 2021-09-26 |
SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Chief Scientific Officer |
17,906 | $0 | 38,549 (Direct) |
View |
| 2020-09-25 Tax Withholding |
2020-09-28 5:55 pm |
N/A N/A |
SUTRO BIOPHARMA INC. | STRO | Hallam Trevor Chief Scientific Officer |
6,191 | $10.3 | 38,549 (Direct) |
View |