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 |
2024-06-30 Option Award |
2024-07-01 7:32 pm |
N/A 2034-06-30 |
Krystal Biotech Inc. | KRYS | Mason Christopher Director |
5,000 | $0 | 5,000 (Direct) |
View |
2023-06-30 Option Award |
2023-07-03 4:24 pm |
N/A 2033-06-30 |
Krystal Biotech Inc. | KRYS | Mason Christopher Director |
6,800 | $0 | 6,800 (Direct) |
View |
2022-06-30 Option Award |
2022-07-01 4:09 pm |
N/A 2032-06-30 |
Krystal Biotech Inc. | KRYS | Mason Christopher Director |
6,800 | $0 | 6,800 (Direct) |
View |
2021-06-30 Option Award |
2021-07-02 11:30 am |
N/A 2031-06-30 |
Krystal Biotech Inc. | KRYS | Mason Christopher Director |
6,800 | $0 | 6,800 (Direct) |
View |
2021-06-10 Option Award |
2021-06-14 6:03 pm |
N/A 2031-06-09 |
AVROBIO Inc. | AVRO | Mason Christopher Chief Scientific Officer |
125,000 | $0 | 125,000 (Direct) |
View |
Ownership |
2021-03-10 5:08 pm |
N/A N/A |
AVROBIO Inc. | AVRO | Mason Christopher Chief Scientific Officer |
0 | $0 | 684,951 (Direct) |
View |
2021-01-04 Option Award |
2021-01-05 5:07 pm |
2024-01-04 2031-01-04 |
Krystal Biotech Inc. | KRYS | Mason Christopher Director |
13,600 | $0 | 13,600 (Direct) |
View |