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 |
2025-03-17 Sale |
2025-03-19 4:49 pm |
2seventy bio Inc. | TSVT | Snow Jessica Chief Operating Officer |
2,298 | $4.945 | $11,364 | 254,193 (Direct) |
View |
2025-03-17 Sale |
2025-03-19 4:48 pm |
2seventy bio Inc. | TSVT | Baird William D III President and CEO |
5,092 | $4.945 | $25,180 | 1,121,034 (Direct) |
View |
2025-03-17 Sale |
2025-03-19 4:48 pm |
2seventy bio Inc. | TSVT | Eatwell Victoria Chief Financial Officer |
2,592 | $4.945 | $12,817 | 444,387 (Direct) |
View |
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 |
2025-01-06 Sale(A) |
2025-01-22 5:09 pm |
2seventy bio Inc. | TSVT | Snow Jessica See Remarks |
1,838 | $2.7944 | $5,136 | 150,527 (Direct) |
View |
2025-01-03 Sale |
2025-01-07 4:42 pm |
2seventy bio Inc. | TSVT | Snow Jessica See Remarks |
6,300 | $2.812 | $17,716 | 147,179 (Direct) |
View |
2025-01-03 Sale |
2025-01-07 4:42 pm |
2seventy bio Inc. | TSVT | Leschly Nick Director |
86,870 | $2.9343 | $254,901 | 1,289,839 (Indirect Direct) |
View |
2025-01-03 Sale |
2025-01-07 4:42 pm |
2seventy bio Inc. | TSVT | Eatwell Victoria Chief Financial Officer |
1,110 | $2.9221 | $3,244 | 338,979 (Direct) |
View |
2025-01-03 Sale |
2025-01-07 4:41 pm |
2seventy bio Inc. | TSVT | Baird William D III President and CEO |
32,481 | $2.9322 | $95,241 | 862,126 (Direct) |
View |
2024-12-13 Sale |
2024-12-17 4:11 pm |
2seventy bio Inc. | TSVT | Snow Jessica See Remarks |
2,287 | $3.2328 | $7,393 | 153,479 (Direct) |
View |
2024-11-18 Sale |
2024-11-20 4:12 pm |
2seventy bio Inc. | TSVT | Maus Marcela V. Director |
3,900 | $3.3801 | $13,182 | 23,752 (Direct) |
View |
2024-10-03 Sale |
2024-10-07 4:20 pm |
2seventy bio Inc. | TSVT | Snow Jessica See Remarks |
679 | $4.6488 | $3,157 | 155,766 (Direct) |
View |
2024-10-03 Sale |
2024-10-07 4:20 pm |
2seventy bio Inc. | TSVT | Eatwell Victoria Chief Financial Officer |
1,230 | $4.6488 | $5,718 | 340,089 (Direct) |
View |
2024-08-14 Sale |
2024-08-16 5:10 pm |
2seventy bio Inc. | TSVT | Snow Jessica See Remarks |
7,816 | $4.3194 | $33,760 | 156,330 (Direct) |
View |
2024-08-05 Sale |
2024-08-07 4:56 pm |
2seventy bio Inc. | TSVT | Eatwell Victoria Chief Financial Officer |
13 | $3.985 | $52 | 341,319 (Direct) |
View |
2024-07-02 Sale |
2024-07-03 4:14 pm |
2seventy bio Inc. | TSVT | Snow Jessica See Remarks |
14 | $4.0178 | $56 | 164,146 (Direct) |
View |
2024-07-02 Sale |
2024-07-03 4:14 pm |
2seventy bio Inc. | TSVT | Eatwell Victoria Chief Financial Officer |
12 | $4.0178 | $48 | 341,332 (Direct) |
View |
2024-06-03 Sale |
2024-06-05 7:16 pm |
2seventy bio Inc. | TSVT | Eatwell Victoria Chief Financial Officer |
1,167 | $4.1823 | $4,881 | 95,480 (Direct) |
View |
2024-06-03 Sale |
2024-06-05 7:16 pm |
2seventy bio Inc. | TSVT | Snow Jessica See Remarks |
649 | $4.1823 | $2,714 | 55,622 (Direct) |
View |
2024-05-03 Sale |
2024-05-16 6:40 pm |
2seventy bio Inc. | TSVT | Snow Jessica See Remarks |
15 | $4.91 | $74 | 56,271 (Direct) |
View |
2024-03-26 Purchase |
2024-03-28 8:29 pm |
2seventy bio Inc. | TSVT | Casdin Capital LLC Casdin Partners Master Fund L.P. Casdin Partners GP LLC Casdin Eli Director |
40,000 | $5.0998 | $203,992 | 2,016,600 (Indirect Direct) |
View |
2024-03-21 Purchase |
2024-03-25 9:44 pm |
2seventy bio Inc. | TSVT | Casdin Capital LLC Casdin Eli Casdin Partners Master Fund L.P. Casdin Partners GP LLC Director |
777,377 | $5.0156 | $3,899,050 | 2,513,384 (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 |
2025-01-06 Option Award |
2025-01-08 6:51 pm |
N/A 2035-01-06 |
2seventy bio Inc. | TSVT | Snow Jessica See Remarks |
176,900 | $0 | 324,079 (Direct) |
View |
2025-01-06 Option Award |
2025-01-08 6:51 pm |
N/A 2035-01-06 |
2seventy bio Inc. | TSVT | Eatwell Victoria Chief Financial Officer |
180,000 | $0 | 518,979 (Direct) |
View |
2025-01-06 Option Award |
2025-01-08 6:50 pm |
N/A 2035-01-06 |
2seventy bio Inc. | TSVT | Baird William D III President and CEO |
440,000 | $0 | 1,302,126 (Direct) |
View |
2024-07-01 Option Award |
2024-07-03 4:15 pm |
N/A N/A |
2seventy bio Inc. | TSVT | Baird William D III President and CEO |
586,022 | $0 | 894,607 (Direct) |
View |
2024-07-01 Option Award |
2024-07-03 4:14 pm |
N/A N/A |
2seventy bio Inc. | TSVT | Snow Jessica See Remarks |
108,538 | $0 | 164,146 (Direct) |
View |
2024-07-01 Option Award |
2024-07-03 4:14 pm |
N/A N/A |
2seventy bio Inc. | TSVT | Eatwell Victoria Chief Financial Officer |
245,864 | $0 | 341,332 (Direct) |
View |
2024-06-10 Option Award |
2024-06-12 6:53 pm |
N/A 2034-06-10 |
2seventy bio Inc. | TSVT | Maus Marcela V. Director |
36,150 | $0 | 51,752 (Direct) |
View |
2024-06-10 Option Award |
2024-06-12 6:53 pm |
N/A 2034-06-10 |
2seventy bio Inc. | TSVT | Wei Lin Director |
36,150 | $0 | 56,950 (Direct) |
View |
2024-06-10 Option Award |
2024-06-12 6:53 pm |
N/A 2034-06-10 |
2seventy bio Inc. | TSVT | Glickman Sarah JS Director |
36,150 | $0 | 51,752 (Direct) |
View |
2024-06-10 Option Award |
2024-06-12 6:52 pm |
N/A 2034-06-10 |
2seventy bio Inc. | TSVT | Newton Charles W. Director |
18,075 | $0 | 34,675 (Direct) |
View |
2024-06-10 Option Award |
2024-06-12 6:51 pm |
N/A 2034-06-10 |
2seventy bio Inc. | TSVT | Torres Denice Director |
36,150 | $0 | 55,660 (Direct) |
View |
2024-06-10 Option Award |
2024-06-12 2:32 pm |
N/A N/A |
2seventy bio Inc. | TSVT | Casdin Capital LLC Casdin Eli Casdin Partners Master Fund L.P. Casdin Partners GP LLC Director |
6,025 | $0 | 2,604,859 (Direct) |
View |
2024-06-10 Option Award |
2024-06-12 2:32 pm |
N/A N/A |
2seventy bio Inc. | TSVT | Casdin Capital LLC Casdin Eli Casdin Partners Master Fund L.P. Casdin Partners GP LLC Director |
12,050 | $3.93 | 2,604,859 (Direct) |
View |
2024-04-01 Option Award |
2024-04-03 8:15 pm |
N/A 2034-04-01 |
2seventy bio Inc. | TSVT | Snow Jessica See Remarks |
93,750 | $0 | 118,786 (Direct) |
View |
2024-04-01 Option Award |
2024-04-03 8:14 pm |
N/A 2034-04-01 |
2seventy bio Inc. | TSVT | Eatwell Victoria Chief Financial Officer |
127,500 | $0 | 181,647 (Direct) |
View |
2024-04-01 Option Award |
2024-04-03 8:11 pm |
N/A 2034-04-01 |
2seventy bio Inc. | TSVT | Baird William D III President and CEO |
168,750 | $0 | 421,085 (Direct) |
View |
Ownership |
2024-04-03 8:07 pm |
N/A N/A |
2seventy bio Inc. | TSVT | Eatwell Victoria Chief Financial Officer |
0 | $0 | 128,310 (Direct) |
View |
Ownership |
2024-04-03 8:06 pm |
N/A N/A |
2seventy bio Inc. | TSVT | Snow Jessica See Remarks |
0 | $0 | 70,383 (Direct) |
View |
Ownership |
2024-03-25 9:03 pm |
N/A N/A |
2seventy bio Inc. | TSVT | Casdin Capital LLC Casdin Partners Master Fund L.P. Casdin Partners GP LLC Casdin Eli Director |
0 | $0 | 1,832,558 (Indirect) |
View |
2024-03-20 Option Award |
2024-03-25 4:28 pm |
N/A 2034-03-20 |
2seventy bio Inc. | TSVT | Newton Charles W. Director |
50,000 | $0 | 50,000 (Direct) |
View |