Media Contacts

Jess Rowlands

Head of Corporate Communications

(857) 299-6103

jess.rowlands@bluebirdbio.com

Investor Contacts

Courtney O’Leary

Investor Relations

(978) 621-7347

coleary@bluebirdbio.com

SEC Filings

Filing date	Form	Description	Filing Group	View
03/03/16	4	Statement of changes in beneficial ownership of securities	3,4,5	View HTML 0001209191-16-105534.pdf 0001209191-16-105534.rtf 0001209191-16-105534.xls
03/03/16	4	Statement of changes in beneficial ownership of securities	3,4,5	View HTML 0001209191-16-105538.pdf 0001209191-16-105538.rtf 0001209191-16-105538.xls
03/03/16	4	Statement of changes in beneficial ownership of securities	3,4,5	View HTML 0001209191-16-105521.pdf 0001209191-16-105521.rtf 0001209191-16-105521.xls
03/03/16	4	Statement of changes in beneficial ownership of securities	3,4,5	View HTML 0001209191-16-105524.pdf 0001209191-16-105524.rtf 0001209191-16-105524.xls
03/03/16	4	Statement of changes in beneficial ownership of securities	3,4,5	View HTML 0001209191-16-105532.pdf 0001209191-16-105532.rtf 0001209191-16-105532.xls
03/03/16	4	Statement of changes in beneficial ownership of securities	3,4,5	View HTML 0001209191-16-105528.pdf 0001209191-16-105528.rtf 0001209191-16-105528.xls
02/25/16	10-K	Annual report which provides a comprehensive overview of the company for the past year	Annual Filings	View HTML 0001564590-16-013381.pdf 0001564590-16-013381.rtf 0001564590-16-013381.xls EX-101.INS - XBRL INSTANCE DOCUMENT
02/25/16	8-K	Report of unscheduled material events or corporate event	Current Reports	View HTML 0001564590-16-013391.pdf 0001564590-16-013391.rtf 0001564590-16-013391.xls
02/25/16	S-8	Securities offered to employees pursuant to employee benefit plans	Registration Statements	View HTML 0001564590-16-013396.pdf 0001564590-16-013396.rtf 0001564590-16-013396.xls
02/24/16	8-K	Report of unscheduled material events or corporate event	Current Reports	View HTML 0001564590-16-013197.pdf 0001564590-16-013197.rtf 0001564590-16-013197.xls