Elisabeth Leiderman, Director at bluebird bio, Inc. (BLUE), sold 1,004 shares at $6.46 ($6K) on 2022-10-17, disclosed to the SEC on 2023-03-09.
Open-market sale of $6k 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.