bluebird bio, Inc. (BLUE) has 375 open-market insider trades by 35 insiders since 2007. The most active filer is David Davidson.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Nick Leschly | CEOPres | — | 27 | $65.0M | 2025-06-02 |
| David Davidson | — | — | 62 | $37.0M | 2021-04-05 |
| Jeffrey T. Walsh | CSO | — | 32 | $30.8M | 2019-08-20 |
| Robert I. Tepper | Dir10% | — | 4 | $24.9M | 2015-02-03 |
| Jason Cole | — | — | 32 | $19.4M | 2022-08-19 |
| TRV Gp, LLC | 10% | — | 2 | $13.4M | 2015-02-03 |
| Philip D. Gregory | CSO | — | 56 | $12.2M | 2021-11-11 |
| John Maraganore | Dir | — | 5 | $9.7M | 2017-09-14 |
| Steven Gillis | Dir | — | 3 | $9.3M | 2015-07-28 |
| Rock Ventures Gp L.p. Third | 10% | — | 1 | $6.9M | 2014-01-17 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Richard A. Colvin | Chief Medical Officer | Sell | $2K | 2025-03-03 |
| Andrew Obenshain | President | Sell | $4K | 2025-03-03 |
| Thomas J. Klima | — | Sell | $2K | 2025-03-03 |
| Andrew Obenshain | President | Sell | $636 | 2025-02-03 |
| Thomas J. Klima | — | Sell | $902 | 2025-02-03 |
| Joseph Vittiglio | Chief Business & Legal Officer | Sell | $2K |
Companies that share insiders with BLUE, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| 2025-02-03 |
| Richard A. Colvin | Chief Medical Officer | Sell | $473 | 2025-02-03 |
| Richard A. Colvin | Chief Medical Officer | Sell | $176 | 2025-01-06 |
| Andrew Obenshain | President | Sell | $1K | 2025-01-06 |
| Richard A. Colvin | Chief Medical Officer | Sell | $1K | 2024-12-10 |
| Andrew Obenshain | President | Sell | $408 | 2024-12-10 |
| Thomas J. Klima | — | Sell | $533 | 2024-09-30 |
| Andrew Obenshain | President | Sell | $18K | 2024-09-30 |
| Thomas J. Klima | — | Sell | $4K | 2024-06-03 |
| Andrew Obenshain | President | Sell | $9K | 2024-03-04 |