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 |
2025-03-11 Sale |
2025-03-13 6:18 pm |
2seventy bio Inc. | TSVT | Kynam Global Healthcare Master Fund LP Kynam Fund GP LLC Kynam Capital Management GP LLC Kynam Capital Management LP Tang Yue 10% Owner |
16,238,047 | $4.93 | $80,053,572 | 0 (Indirect Direct) |
View |
2023-08-10 Purchase |
2023-08-14 8:51 pm |
2seventy bio Inc. | TSVT | Kynam Capital Management LP 10% Owner |
601,828 | $5.9225 | $3,564,315 | 10,284,222 (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 |
Ownership |
2023-08-14 8:41 pm |
N/A N/A |
2seventy bio Inc. | TSVT | Kynam Capital Management LP 10% Owner |
0 | $0 | 15,636,219 (Indirect) |
View |