THIRD ROCK Ventures L.P., 10% Owner at bluebird bio, Inc. (BLUE), sold 1,201,920 shares at $36.59 ($4.6M) on 2014-09-12, disclosed to the SEC on 2014-09-12.
Open-market sale of $4.6M BLUE by 10% Owner. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $0.00 | 1,076,920 | $0 | 0.0% |
| 2 | $36.52 | 87,000 | $3.2M | 69.6% |
| 3 | $36.59 | 38,000 | $1.4M | 30.4% |
| Total | $3.80 avg | 1,201,920 | $4.6M | 100% |