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 |
2024-06-06 9:57 pm |
N/A 2034-06-05 |
Gossamer Bio Inc. | GOSS | Daniel Thomas O Director |
115,000 | $0 | 115,000 (Direct) |
View |
2023-06-08 Option Award |
2023-06-09 4:13 pm |
N/A 2033-06-07 |
Gossamer Bio Inc. | GOSS | Daniel Thomas O Director |
35,000 | $0 | 35,000 (Direct) |
View |
2022-06-09 Option Award |
2022-07-15 5:15 pm |
N/A 2032-06-08 |
Gossamer Bio Inc. | GOSS | Daniel Thomas O Director |
30,000 | $0 | 30,000 (Direct) |
View |
2022-06-28 Option Award |
2022-06-30 6:37 pm |
N/A 2032-06-27 |
Magenta Therapeutics Inc. | MGTA | Daniel Thomas O Director |
20,000 | $0 | 20,000 (Direct) |
View |
2021-06-09 Option Award |
2021-06-10 7:54 pm |
N/A 2031-06-08 |
Gossamer Bio Inc. | GOSS | Daniel Thomas O Director |
23,500 | $0 | 23,500 (Direct) |
View |
2021-06-01 Option Award |
2021-06-03 6:30 pm |
N/A 2031-05-31 |
Magenta Therapeutics Inc. | MGTA | Daniel Thomas O Director |
18,188 | $0 | 18,188 (Direct) |
View |
2021-05-12 Option Award |
2021-05-17 5:08 pm |
N/A 2031-05-12 |
Larimar Therapeutics Inc. | LRMR | Daniel Thomas O Director |
8,300 | $0 | 8,300 (Direct) |
View |
2020-09-29 Option Award |
2020-09-30 2:12 pm |
N/A 2030-07-16 |
Larimar Therapeutics Inc. | LRMR | Daniel Thomas O Director |
16,600 | $0 | 16,600 (Direct) |
View |
2020-06-17 Option Award |
2020-06-18 4:59 pm |
N/A 2030-06-16 |
Gossamer Bio Inc. | GOSS | Daniel Thomas O Director |
23,500 | $0 | 23,500 (Direct) |
View |
2020-06-05 Option Award |
2020-06-09 4:25 pm |
N/A 2030-06-04 |
Magenta Therapeutics Inc. | MGTA | Daniel Thomas O Director |
18,188 | $0 | 18,188 (Direct) |
View |