David Davidson, Chief Medical Officer at bluebird bio, Inc. (BLUE), sold 64 shares at $52.77 ($3K) on 2020-10-02, disclosed to the SEC on 2020-10-06.
Open-market sale of $3k 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.
| Filing → |
| BLUE | SELL | 2021-02-18 | $20K | — | Filing → |
| BLUE | SELL | 2021-02-04 | $3K | — | Filing → |
| BLUE | SELL | 2021-01-08 | $288K | — | Filing → |