Colvin Richard A (CIK 1944069) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-06-03). Recent activity: Sell BLUE (3,552 shares), Sell BLUE (4,166 shares), Buy BLUE (2,500 shares), Sell BLUE (2,500 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-06-03 | bluebird bio, Inc. (BLUE) | Chief Medical Officer | Sell | 3,552 | $0 |
| 2025-06-03 | bluebird bio, Inc. (BLUE) | Chief Medical Officer | Sell | 4,166 | $0 |
| 2025-06-03 | bluebird bio, Inc. (BLUE) | Chief Medical Officer | Buy | 2,500 | $0 |
| 2025-06-03 | bluebird bio, Inc. (BLUE) | Chief Medical Officer | Sell | 2,500 | $0 |
来源：SEC Form 4 申报文件 · 截至 2025-06-03