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 |
2021-09-16 Sale |
2021-09-20 5:00 pm |
Magenta Therapeutics Inc. | MGTA | GARDNER JASON See Remarks |
14,340 | $6.73 | $96,508 | 938,954 (Indirect Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2022-11-30 Option Award |
2022-12-02 4:23 pm |
N/A N/A |
Magenta Therapeutics Inc. | MGTA | GARDNER JASON See Remarks |
3,000 | $0.94 | 944,954 (Direct) |
View |
2022-08-01 Option Award |
2022-08-01 9:13 pm |
N/A 2032-07-31 |
Magenta Therapeutics Inc. | MGTA | GARDNER JASON See Remarks |
187,500 | $0 | 187,500 (Direct) |
View |
2022-05-31 Option Award |
2022-06-06 4:05 pm |
N/A N/A |
Magenta Therapeutics Inc. | MGTA | GARDNER JASON See Remarks |
3,000 | $0.99 | 941,954 (Direct) |
View |
2022-05-17 Option Award |
2022-05-19 4:23 pm |
N/A 2032-05-16 |
Magenta Therapeutics Inc. | MGTA | GARDNER JASON See Remarks |
162,500 | $0 | 162,500 (Direct) |
View |
2022-02-15 Option Award |
2022-02-17 5:31 pm |
N/A 2032-02-14 |
Magenta Therapeutics Inc. | MGTA | GARDNER JASON See Remarks |
187,500 | $0 | 187,500 (Direct) |
View |
2021-09-14 Option Award |
2021-09-16 7:40 pm |
N/A N/A |
Magenta Therapeutics Inc. | MGTA | GARDNER JASON See Remarks |
50,000 | $0 | 953,294 (Direct) |
View |
2021-08-02 Option Award |
2021-08-03 4:33 pm |
N/A 2031-08-01 |
Magenta Therapeutics Inc. | MGTA | GARDNER JASON See Remarks |
112,500 | $0 | 112,500 (Direct) |
View |
2021-02-11 Option Award |
2021-02-16 5:46 pm |
N/A 2031-02-10 |
Magenta Therapeutics Inc. | MGTA | GARDNER JASON See Remarks |
112,500 | $0 | 112,500 (Direct) |
View |