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 |
2024-06-07 4:32 pm |
N/A 2034-06-06 |
SERA PROGNOSTICS INC. | SERA | CRITCHFIELD GREGORY C Director |
17,666 | $0 | 817,819 (Direct) |
View |
2024-06-03 Other |
2024-06-05 8:35 pm |
N/A N/A |
SERA PROGNOSTICS INC. | SERA | CRITCHFIELD GREGORY C Director |
208 | $0 | 800,361 (Direct) |
View |
2023-03-07 Option Award |
2023-03-07 7:49 pm |
N/A 2033-03-07 |
SERA PROGNOSTICS INC. | SERA | CRITCHFIELD GREGORY C Chief Executive Officer |
160,500 | $0 | 955,445 (Direct) |
View |
2022-03-23 Option Award |
2022-03-25 4:36 pm |
N/A 2032-03-23 |
SERA PROGNOSTICS INC. | SERA | CRITCHFIELD GREGORY C Chief Executive Officer |
429,225 | $0 | 429,225 (Direct) |
View |
2021-07-19 Conversion |
2021-07-21 6:01 pm |
N/A N/A |
SERA PROGNOSTICS INC. | SERA | CRITCHFIELD GREGORY C Chief Executive Officer |
84,973 | $0 | 794,945 (Direct) |
View |
Ownership |
2021-07-14 9:52 pm |
N/A N/A |
SERA PROGNOSTICS INC. | SERA | CRITCHFIELD GREGORY C Chief Executive Officer |
0 | $0 | 1,665,047 (Direct) |
View |