Form4insider filings, from the source

SEC Form 4 · accession 0001209191-17-051251

bluebird bio, Inc. · BLUE

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Period of report
Aug 31, 2017
Accepted (ET)
Sep 5, 2017 · 4:02 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001293971

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockAug 31, 2017M2,000$8.1558A5,176D
Common StockF1Aug 31, 2017S2,000$115.0725D3,176D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Stock Option (right to buy)F2$8.1558Aug 31, 2017M2,000D—Apr 29, 2023Common Stock2,00019,361D

Explanation of responses