Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of 2seventy Bio, Inc. (TSVT) since 2021 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of 2seventy Bio, Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 1860782.
Total stock buying since 2021: $11,219,131.
Total stock sales since 2021: $82,433,511.
Total stock option exercises since 2021: $0.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 16,374,790 | $80,474,000 | 0 | $0 |
| 2024 | 817,377 | $4,103,117 | 149,358 | $580,094 | 0 | $0 |
| 2023 | 1,203,656 | $7,116,014 | 47,438 | $300,415 | 0 | $0 |
| 2022 | 0 | $0 | 70,540 | $1,071,020 | 0 | $0 |
| 2021 | 0 | $0 | 257 | $7,982 | 0 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-03 | 0 | $0 | 16,248,029 | $80,102,930 | 0 | $0 |
| 2025-01 | 0 | $0 | 126,761 | $371,070 | 0 | $0 |
| 2024-12 | 0 | $0 | 2,287 | $7,393 | 0 | $0 |
| 2024-11 | 0 | $0 | 3,900 | $13,182 | 0 | $0 |
| 2024-10 | 0 | $0 | 1,909 | $8,874 | 0 | $0 |
| 2024-08 | 0 | $0 | 7,829 | $33,808 | 0 | $0 |
| 2024-07 | 0 | $0 | 26 | $104 | 0 | $0 |
| 2024-06 | 0 | $0 | 1,816 | $7,594 | 0 | $0 |
| 2024-05 | 0 | $0 | 15 | $73 | 0 | $0 |
| 2024-03 | 817,377 | $4,103,117 | 0 | $0 | 0 | $0 |
| 2024-01 | 0 | $0 | 131,576 | $509,066 | 0 | $0 |
| 2023-08 | 1,203,656 | $7,116,014 | 42,434 | $245,569 | 0 | $0 |
| 2023-02 | 0 | $0 | 697 | $9,073 | 0 | $0 |
| 2023-01 | 0 | $0 | 4,307 | $45,773 | 0 | $0 |
| 2022-11 | 0 | $0 | 38,485 | $537,635 | 0 | $0 |
| 2022-08 | 0 | $0 | 12,058 | $195,736 | 0 | $0 |
| 2022-07 | 0 | $0 | 11,849 | $163,633 | 0 | $0 |
| 2022-02 | 0 | $0 | 2,530 | $39,702 | 0 | $0 |
| 2022-01 | 0 | $0 | 5,618 | $134,314 | 0 | $0 |
| 2021-12 | 0 | $0 | 257 | $7,982 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-03-17 | Eatwell Victoria (Chief Financial Officer) | Sale | 2,592 | 4.95 | 12,817 |
| 2025-03-17 | Snow Jessica (Chief Operating Officer) | Sale | 2,298 | 4.95 | 11,363 |
| 2025-03-17 | Baird William D Iii (President and CEO) | Sale | 5,092 | 4.95 | 25,179 |
| 2025-03-11 | Tang Yue | Sale | 16,238,047 | 4.93 | 80,053,571 |
| 2025-01-07 | Snow Jessica (See Remarks) | Sale | 186 | 2.64 | 491 |
| 2025-01-06 | Eatwell Victoria (Chief Financial Officer) | Sale | 97 | 2.78 | 269 |
| 2025-01-06 | Snow Jessica (See Remarks) | Sale | 5,114 | 2.79 | 14,247 |
| 2025-01-06 | Leschly Nick | Sale | 892 | 2.78 | 2,478 |
| 2025-01-06 | Baird William D Iii (President and CEO) | Sale | 763 | 2.78 | 2,120 |
| 2025-01-03 | Eatwell Victoria (Chief Financial Officer) | Sale | 1,013 | 2.94 | 2,974 |
| 2025-01-03 | Snow Jessica (See Remarks) | Sale | 1,000 | 2.94 | 2,936 |
| 2025-01-03 | Leschly Nick | Sale | 85,978 | 2.94 | 252,431 |
| 2025-01-03 | Baird William D Iii (President and CEO) | Sale | 31,718 | 2.94 | 93,124 |
| 2024-12-13 | Snow Jessica (See Remarks) | Sale | 2,287 | 3.23 | 7,393 |
| 2024-11-18 | Maus Marcela V. | Sale | 3,900 | 3.38 | 13,182 |
| 2024-10-03 | Eatwell Victoria (Chief Financial Officer) | Sale | 1,230 | 4.65 | 5,718 |
| 2024-10-03 | Snow Jessica (See Remarks) | Sale | 679 | 4.65 | 3,156 |
| 2024-08-14 | Snow Jessica (See Remarks) | Sale | 7,816 | 4.32 | 33,757 |
| 2024-08-05 | Eatwell Victoria (Chief Financial Officer) | Sale | 13 | 3.98 | 51 |
| 2024-07-02 | Eatwell Victoria (Chief Financial Officer) | Sale | 12 | 4.02 | 48 |
| 2024-07-02 | Snow Jessica (See Remarks) | Sale | 14 | 4.02 | 56 |
| 2024-06-03 | Eatwell Victoria (Chief Financial Officer) | Sale | 1,167 | 4.18 | 4,880 |
| 2024-06-03 | Snow Jessica (See Remarks) | Sale | 649 | 4.18 | 2,714 |
| 2024-05-03 | Snow Jessica (See Remarks) | Sale | 15 | 4.91 | 73 |
| 2024-03-26 | Casdin Eli | Buy | 40,000 | 5.10 | 204,000 |
| 2024-03-25 | Casdin Partners Gp, Llc | Buy | 330,000 | 5.07 | 1,674,090 |
| 2024-03-22 | Casdin Partners Gp, Llc | Buy | 147,377 | 5.12 | 754,128 |
| 2024-03-21 | Casdin Partners Gp, Llc | Buy | 300,000 | 4.90 | 1,470,899 |
| 2024-01-03 | Leschly Nick (President and CEO) | Sale | 72,312 | 3.87 | 279,775 |
| 2024-01-03 | Baird William D Iii (Chief Operating Officer) | Sale | 33,651 | 3.87 | 130,195 |
| 2024-01-03 | Gregory Philip D (Chief Scientific Officer) | Sale | 25,613 | 3.87 | 99,096 |
| 2023-08-22 | Leschly Nick (President and CEO) | Sale | 9,312 | 5.49 | 51,094 |
| 2023-08-22 | Baird William D Iii (Chief Financial Officer) | Sale | 7,031 | 5.49 | 38,579 |
| 2023-08-22 | Gregory Philip D (Chief Scientific Officer) | Sale | 6,159 | 5.49 | 33,794 |
| 2023-08-10 | Tang Yue | Buy | 601,828 | 5.91 | 3,558,007 |
| 2023-08-10 | Kynam Capital Management, Lp | Buy | 601,828 | 5.91 | 3,558,007 |
| 2023-08-03 | Leschly Nick (President and CEO) | Sale | 9,060 | 6.13 | 55,501 |
| 2023-08-03 | Baird William D Iii (Chief Financial Officer) | Sale | 6,906 | 6.13 | 42,306 |
| 2023-08-03 | Gregory Philip D (Chief Scientific Officer) | Sale | 3,966 | 6.13 | 24,295 |
| 2023-02-13 | Baird William D Iii (Chief Financial Officer) | Sale | 637 | 12.86 | 8,191 |
| 2023-02-07 | Heffron Nicola (Chief Operating Officer) | Sale | 60 | 14.70 | 882 |
| 2023-01-11 | Heffron Nicola (Chief Operating Officer) | Sale | 128 | 10.63 | 1,360 |
| 2023-01-11 | Leschly Nick (President and CEO) | Sale | 2,026 | 10.63 | 21,532 |
| 2023-01-11 | Baird William D Iii (Chief Financial Officer) | Sale | 1,077 | 10.63 | 11,446 |
| 2023-01-11 | Gregory Philip D (Chief Scientific Officer) | Sale | 1,076 | 10.63 | 11,435 |
| 2022-11-21 | Heffron Nicola (Chief Operating Officer) | Sale | 23,091 | 13.97 | 322,581 |
| 2022-08-05 | Leschly Nick (President and CEO) | Sale | 5,499 | 16.23 | 89,265 |
| 2022-08-05 | Baird William D Iii (Chief Financial Officer) | Sale | 4,152 | 16.23 | 67,399 |
| 2022-08-05 | Gregory Philip D (Chief Scientific Officer) | Sale | 2,407 | 16.23 | 39,072 |
| 2022-07-15 | Leschly Nick (President and CEO) | Sale | 5,404 | 13.81 | 74,629 |
| 2022-07-15 | Baird William D Iii (Chief Financial Officer) | Sale | 4,080 | 13.81 | 56,344 |
| 2022-07-15 | Gregory Philip D (Chief Scientific Officer) | Sale | 2,365 | 13.81 | 32,660 |
| 2022-02-17 | Baird William D Iii (Chief Financial Officer) | Sale | 427 | 14.78 | 6,311 |
| 2022-02-07 | Heffron Nicola (Chief Operating Officer) | Sale | 1,636 | 16.01 | 26,193 |
| 2022-02-04 | Heffron Nicola (Chief Operating Officer) | Sale | 467 | 15.41 | 7,198 |
| 2022-01-07 | Leschly Nick (President and CEO) | Sale | 3,270 | 23.91 | 78,179 |
| 2022-01-07 | Baird William D Iii (Chief Financial Officer) | Sale | 896 | 23.91 | 21,421 |
| 2022-01-07 | Gregory Philip D (Chief Scientific Officer) | Sale | 1,452 | 23.91 | 34,714 |
| 2021-12-07 | Heffron Nicola (Chief Operating Officer) | Sale | 257 | 31.06 | 7,982 |
Insider trading activities including stock purchases, stock sales, and option exercises of TSVT listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of 2seventy Bio, Inc. (symbol TSVT, CIK number 1860782) see the Securities and Exchange Commission (SEC) website.