Mark Vachon, Director at bluebird bio, Inc. (BLUE), sold 7,270 shares at $126.15 ($921K) on 2017-09-12, disclosed to the SEC on 2017-09-14.
Open-market sale of $921k BLUE by Director. 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 | $126.15 | 1,270 | $160K | 17.4% |
| 2 | $126.15 | 1,270 | $160K | 17.4% |
| 3 | $127.00 | 4,730 | $601K | 65.2% |
| Total | $126.70 avg | 7,270 | $921K | 100% |
| Filing → |
| BLUE | SELL | 2018-03-19 | $1.4M | — | Filing → |
| BLUE | SELL | 2017-12-13 | $1.8M | — | Filing → |