David Davidson, Chief Medical Officer at bluebird bio, Inc. (BLUE), sold 7,120 shares at $100.11 ($713K) on 2019-09-09, disclosed to the SEC on 2019-09-11.
Open-market sale of $713k BLUE by Chief Medical Officer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $100.11 | 3,000 | $300K | 42.1% |
| 2 | $100.16 | 2,060 | $206K | 28.9% |
| 3 | $100.16 | 2,060 | $206K | 28.9% |
| Total | $100.14 avg | 7,120 | $713K | 100% |
| Filing → |
| BLUE | SELL | 2021-02-18 | $20K | — | Filing → |
| BLUE | SELL | 2021-02-04 | $3K | — | Filing → |
| BLUE | SELL | 2021-01-08 | $288K | — | Filing → |