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
03/28/17	4	Statement of changes in beneficial ownership of securities	3,4,5	View HTML 0001209191-17-023141.pdf 0001209191-17-023141.rtf 0001209191-17-023141.xls
03/20/17	4	Statement of changes in beneficial ownership of securities	3,4,5	View HTML 0001209191-17-021693.pdf 0001209191-17-021693.rtf 0001209191-17-021693.xls
03/20/17	4	Statement of changes in beneficial ownership of securities	3,4,5	View HTML 0001209191-17-021692.pdf 0001209191-17-021692.rtf 0001209191-17-021692.xls
03/20/17	4	Statement of changes in beneficial ownership of securities	3,4,5	View HTML 0001209191-17-021691.pdf 0001209191-17-021691.rtf 0001209191-17-021691.xls
03/20/17	4	Statement of changes in beneficial ownership of securities	3,4,5	View HTML 0001209191-17-021690.pdf 0001209191-17-021690.rtf 0001209191-17-021690.xls
03/06/17	4	Statement of changes in beneficial ownership of securities	3,4,5	View HTML 0001209191-17-018411.pdf 0001209191-17-018411.rtf 0001209191-17-018411.xls
03/03/17	4	Statement of changes in beneficial ownership of securities	3,4,5	View HTML 0001209191-17-017516.pdf 0001209191-17-017516.rtf 0001209191-17-017516.xls
03/03/17	4	Statement of changes in beneficial ownership of securities	3,4,5	View HTML 0001209191-17-017513.pdf 0001209191-17-017513.rtf 0001209191-17-017513.xls
03/03/17	4	Statement of changes in beneficial ownership of securities	3,4,5	View HTML 0001209191-17-017498.pdf 0001209191-17-017498.rtf 0001209191-17-017498.xls
03/03/17	4	Statement of changes in beneficial ownership of securities	3,4,5	View HTML 0001209191-17-017474.pdf 0001209191-17-017474.rtf 0001209191-17-017474.xls