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 |
2022-02-02 Purchase |
2022-02-02 9:24 pm |
Sierra Oncology Inc. | SRRA | Richardson Joshua Director 10% Owner |
175,000 | $27 | $4,725,000 | 2,139,771 (Indirect) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2022-01-25 Exercise |
2022-01-27 9:22 pm |
2020-01-22 2022-04-10 |
Sierra Oncology Inc. | SRRA | Richardson Joshua Director 10% Owner |
1,964,576 | $13.2 | 1,964,771 (Indirect) |
View |
2021-06-08 Option Award |
2021-06-09 10:19 am |
N/A 2031-06-08 |
Sierra Oncology Inc. | SRRA | Richardson Joshua Director 10% Owner |
6,000 | $0 | 6,000 (Direct) |
View |
2020-06-09 Option Award |
2020-06-10 7:02 pm |
N/A 2030-06-09 |
Sierra Oncology Inc. | SRRA | Richardson Joshua Director 10% Owner |
6,874 | $0 | 6,874 (Direct) |
View |