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 |
2024-06-06 Option Award |
2024-06-10 4:29 pm |
N/A 2034-06-06 |
SUTRO BIOPHARMA INC. | STRO | Petree Daniel H Director |
35,000 | $0 | 35,000 (Direct) |
View |
2023-06-27 Gift |
2023-06-29 6:28 pm |
N/A N/A |
SUTRO BIOPHARMA INC. | STRO | Petree Daniel H Director |
18,409 | $0 | 22,457 (Direct) |
View |
2023-06-08 Option Award |
2023-06-12 6:39 pm |
N/A 2033-06-08 |
SUTRO BIOPHARMA INC. | STRO | Petree Daniel H Director |
25,000 | $0 | 25,000 (Direct) |
View |
2022-06-06 Option Award |
2022-06-08 7:09 pm |
N/A 2032-06-05 |
SUTRO BIOPHARMA INC. | STRO | Petree Daniel H Director |
18,500 | $0 | 18,500 (Direct) |
View |
2022-02-08 Exercise |
2022-02-09 6:28 pm |
N/A N/A |
SUTRO BIOPHARMA INC. | STRO | Petree Daniel H Director |
7,162 | $4.36 | 22,457 (Direct) |
View |
2022-02-08 Exercise |
2022-02-09 6:28 pm |
N/A N/A |
SUTRO BIOPHARMA INC. | STRO | Petree Daniel H Director |
7,115 | $5.81 | 22,457 (Direct) |
View |
2022-02-08 Exercise |
2022-02-09 6:28 pm |
N/A 2022-04-17 |
SUTRO BIOPHARMA INC. | STRO | Petree Daniel H Director |
14,277 | $0 | 22,457 (Direct) |
View |
2021-06-03 Option Award |
2021-06-07 5:06 pm |
N/A 2031-06-02 |
SUTRO BIOPHARMA INC. | STRO | Petree Daniel H Director |
18,500 | $0 | 18,500 (Direct) |
View |
2021-01-26 Exercise |
2021-01-27 5:05 pm |
N/A N/A |
SUTRO BIOPHARMA INC. | STRO | Petree Daniel H Director |
4,132 | $4.36 | 8,180 (Direct) |
View |
2021-01-26 Exercise |
2021-01-27 5:05 pm |
N/A 2021-02-08 |
SUTRO BIOPHARMA INC. | STRO | Petree Daniel H Director |
4,132 | $0 | 8,180 (Direct) |
View |
2020-06-05 Option Award |
2020-06-08 5:35 pm |
N/A 2030-06-04 |
SUTRO BIOPHARMA INC. | STRO | Petree Daniel H Director |
12,000 | $0 | 12,000 (Direct) |
View |