Form4insider filings, from the source

SEC Form 4 · accession 0001209191-15-004072

bluebird bio, Inc. · BLUE

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

Reporting owner
Jeffrey T. Walsh
Officer — Chief Operating Officer
Period of report
Jan 12, 2015
Accepted (ET)
Jan 14, 2015 · 8:08 am EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001293971

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockJan 12, 2015M10,500$2.09A10,500D
Common StockF2Jan 12, 2015S1,196$99.5288D9,304D
Commons StockF3Jan 12, 2015S1,290$100.4917D8,014D
Common StockF4Jan 12, 2015S1,029$102.2111D6,985D
Common StockF5Jan 12, 2015S1,432$104.076D5,553D
Common StockF6Jan 12, 2015S5,553$105.2712D0D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Stock Option (right to buy)F7$2.09Jan 12, 2015M10,500D—Jul 13, 2021Common Stock10,500100,307D

Explanation of responses