Jeffrey T. Walsh, Chief Financial at bluebird bio, Inc. (BLUE), sold 3,000 shares at $125.14 ($375K) on 2019-01-16, disclosed to the SEC on 2019-01-18.
Open-market sale of $375k BLUE by Chief Financial. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.
| Filing → |
| BLUE | SELL | 2019-06-12 | $176K | — | Filing → |
| BLUE | SELL | 2019-05-14 | $198K | — | Filing → |
| BLUE | SELL | 2019-04-12 | $298K | — | Filing → |