Syed Ali-aamir Rizvi, Chief Medical Officer at Caribou Biosciences, Inc. (CRBU), sold 5,627 shares at $6.31 ($36K) on 2023-01-19, disclosed to the SEC on 2023-01-20.
Open-market sale of $36k CRBU by Chief Medical Officer. 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.