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 |
2025-02-20 Option Award |
2025-02-21 8:20 pm |
N/A 2035-02-19 |
Caribou Biosciences Inc. | CRBU | Albertson Tina M. Chief Medical Officer |
80,726 | $0 | 80,726 (Direct) |
View |
2024-08-19 Option Award |
2024-08-20 4:07 pm |
N/A 2034-08-18 |
Caribou Biosciences Inc. | CRBU | Albertson Tina M. Chief Medical Officer |
300,000 | $0 | 300,000 (Direct) |
View |
2023-02-24 Option Award |
2023-02-28 6:19 pm |
N/A 2033-02-23 |
Lyell Immunopharma Inc. | LYEL | Albertson Tina M. Chief Medical Officer |
700,000 | $0 | 704,049 (Direct) |
View |
Ownership |
2022-03-29 5:05 pm |
N/A 2030-08-09 |
Lyell Immunopharma Inc. | LYEL | Albertson Tina M. Chief Medical Officer |
0 | $0 | 1,500,000 (Direct) |
View |