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 | Nichols David Wayne Chief Technical Officer |
5,694 | $6.73 | $38,321 | 14,306 (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 |
2022-08-01 Option Award |
2022-08-01 9:13 pm |
N/A 2032-07-31 |
Magenta Therapeutics Inc. | MGTA | Nichols David Wayne Chief Technical Officer |
75,000 | $0 | 75,000 (Direct) |
View |
2022-05-17 Option Award |
2022-05-19 4:20 pm |
N/A 2032-05-16 |
Magenta Therapeutics Inc. | MGTA | Nichols David Wayne Chief Technical Officer |
50,000 | $0 | 50,000 (Direct) |
View |
2022-02-15 Option Award |
2022-02-17 5:18 pm |
N/A 2032-02-14 |
Magenta Therapeutics Inc. | MGTA | Nichols David Wayne Chief Technical Officer |
75,000 | $0 | 75,000 (Direct) |
View |
2021-09-14 Option Award |
2021-09-16 7:39 pm |
N/A N/A |
Magenta Therapeutics Inc. | MGTA | Nichols David Wayne Chief Technical Officer |
20,000 | $0 | 20,000 (Direct) |
View |
2021-04-19 Option Award(A) |
2021-05-17 5:07 pm |
N/A 2031-04-18 |
Magenta Therapeutics Inc. | MGTA | Nichols David Wayne Chief Technical Officer |
175,000 | $0 | 175,000 (Direct) |
View |
2021-04-19 Option Award |
2021-04-20 5:04 pm |
N/A 2031-04-18 |
Magenta Therapeutics Inc. | MGTA | Nichols David Wayne Chief Technical Officer |
175,000 | $0 | 175,000 (Direct) |
View |