2seventy bio, Inc. (TSVT) has 59 open-market insider trades by 12 insiders since 2021. The most active filer is William D. Baird III, CEO & President.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Kynam Global Healthcare Master Fund, LP | 10% Owner | — | 1 | $109.4M | 2025-03-11 |
| Nick Leschly | Dir | — | 12 | $6.4M | 2025-05-13 |
| Casdin Partners GP, LLC | Dir | — | 1 | $5.0M | 2024-03-25 |
| Yue Tang | 10% Owner | — | 1 | $3.6M | 2023-08-10 |
| William D. Baird III | CEOPres | — | 13 | $889K | 2025-05-13 |
| Kynam Capital Management, LP via Yue Tang | 10% Owner | — | 1 | $515K | 2023-08-10 |
| Philip D. Gregory | CSO | — | 9 | $416K | 2024-01-08 |
| Nicola Heffron | COO | — | 7 | $269K | 2023-02-07 |
| Casdin Capital, LLC via Eli Casdin | Dir | — | 1 | $204K | 2024-03-26 |
| Jessica Snow | COO | — | 6 | $51K | 2025-05-13 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Victoria Eatwell | CFO | Sell | $13K | 2025-03-17 |
| William D. Baird III | President | Sell | $25K | 2025-03-17 |
| Jessica Snow | COO | Sell | $11K | 2025-03-17 |
| Kynam Global Healthcare Master Fund, LP | 10% Owner | Sell | $109.4M | 2025-03-11 |
| Jessica Snow | — | Sell | $5K | 2025-01-06 |
| Jessica Snow | — | Sell | $18K | 2025-01-03 |
Companies that share insiders with TSVT, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Victoria Eatwell | CFO | Sell | $3K | 2025-01-03 |
| William D. Baird III | CEO & President | Sell | $189K | 2025-01-03 |
| Nick Leschly | Director | Sell | $508K | 2025-01-03 |
| Jessica Snow | — | Sell | $7K | 2024-12-13 |
| Marcela V. Maus | Director | Sell | $13K | 2024-11-18 |
| Victoria Eatwell | CFO | Sell | $6K | 2024-10-03 |
| Jessica Snow | — | Sell | $3K | 2024-10-03 |
| Jessica Snow | — | Sell | $34K | 2024-08-14 |
| Victoria Eatwell | CFO | Sell | $52 | 2024-08-05 |