InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Browse the full record of transactions filed by bluebird bio, Inc.. Insider active across 1 company, notably 2seventy bio, Inc.. Cumulatively, 2 reports have been recorded. Activity tracked since 3 November 2021. The latest transaction was disclosed on 3 November 2021 (Attribution). Regulator: SEC (Form 4). The full history is openly available.
Declarations2 total
23,368,988 shares0Common StockSEC:0001628280-21-022344:0
23,368,988 shares0Common StockSEC:0001628280-21-022344
2 of 2 declarations
