David Davidson, Chief Medical Officer at bluebird bio, Inc. (BLUE), sold 5,060 shares at $117.77 ($587K) on 2019-08-06, disclosed to the SEC on 2019-08-08.
Open-market sale of $587k 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 | $115.25 | 2,960 | $341K | 58.1% |
| 2 | $116.11 | 800 | $93K | 15.8% |
| 3 | $117.77 | 900 | $106K | 18.0% |
| 4 | $118.44 | 400 | $47K | 8.1% |
| Total | $116.09 avg | 5,060 | $587K | 100% |
| Filing → |
| BLUE | SELL | 2021-02-18 | $20K | — | Filing → |
| BLUE | SELL | 2021-02-04 | $3K | — | Filing → |
| BLUE | SELL | 2021-01-08 | $288K | — | Filing → |