0001562180-20-000308.txt : 20200109
0001562180-20-000308.hdr.sgml : 20200109
20200109173325
ACCESSION NUMBER: 0001562180-20-000308
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20200107
FILED AS OF DATE: 20200109
DATE AS OF CHANGE: 20200109
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: 20518983
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
2020-01-07
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
2020-01-07
4
S
false
3297.00
89.9712
D
28319.00
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 $89.50 to $90.42. The average weighted price was $89.9712. 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
2020-01-09