TRV Gp, LLC, 10% Owner at bluebird bio, Inc. (BLUE), sold 250,000 shares at $23.91 ($6.0M) on 2014-01-21, disclosed to the SEC on 2014-01-23.
Open-market sale of $6.0M 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.
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