0001562180-21-000911.txt : 20210204
0001562180-21-000911.hdr.sgml : 20210204
20210204160408
ACCESSION NUMBER: 0001562180-21-000911
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20210202
FILED AS OF DATE: 20210204
DATE AS OF CHANGE: 20210204
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Davidson David
CENTRAL INDEX KEY: 0001578696
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-35966
FILM NUMBER: 21591105
MAIL ADDRESS:
STREET 1: C/O BLUEBIRD BIO, INC.
STREET 2: 60 BINNEY STREET
CITY: CAMBRIDGE
STATE: MA
ZIP: 02142
ISSUER:
COMPANY DATA:
COMPANY CONFORMED NAME: bluebird bio, Inc.
CENTRAL INDEX KEY: 0001293971
STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
IRS NUMBER: 000000000
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
BUSINESS ADDRESS:
STREET 1: 60 BINNEY STREET
CITY: CAMBRIDGE
STATE: MA
ZIP: 02142
BUSINESS PHONE: 339-499-9300
MAIL ADDRESS:
STREET 1: 60 BINNEY STREET
CITY: CAMBRIDGE
STATE: MA
ZIP: 02142
FORMER COMPANY:
FORMER CONFORMED NAME: Genetix Pharmaceuticals Inc
DATE OF NAME CHANGE: 20040616
4
1
primarydocument.xml
PRIMARY DOCUMENT
X0306
4
2021-02-02
false
0001293971
bluebird bio, Inc.
BLUE
0001578696
Davidson David
C/O BLUEBIRD BIO, INC.
60 BINNEY STREET
CAMBRIDGE
MA
02142
false
true
false
false
Chief Medical Officer
Common Stock
2021-02-02
4
S
false
63.00
45.9253
D
36298.00
D
Shares were sold to cover tax withholding obligations incurred in connection with the vesting of Restricted Stock Units.
The range in prices for the transaction reported on this line was $45.55 to $46.25. The average weighted price was $45.9253. The reporting person will provide, upon request by the SEC, the issuer or security holder of the issuer, full information regarding the number of shares sold at each separate price.
/s/ Helen C. Fu, Attorney-in-Fact
2021-02-04