0001293971FALSE00012939712025-02-132025-02-13

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
__________________________
FORM 8-K
__________________________
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
Date of Report (Date of earliest event reported): February 13, 2025
__________________________
bluebird bio, Inc.
(Exact name of Registrant as Specified in Its Charter)
_____________________________________________________________
Delaware
001-35966
13-3680878
(State or Other Jurisdiction
of Incorporation)		(Commission File Number)(IRS Employer
Identification No.)
455 Grand Union Boulevard,
Somerville, MA
02145
(Address of Principal Executive Offices)(Zip Code)
(339) 499-9300
(Registrant’s telephone number, including area code)
Not Applicable
(Former Name or Former Address, if Changed Since Last Report)
_____________________________________________________________
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instructions A.2. below):
☐
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading
Symbol(s)		Name of each exchange on which registered
Common Stock, $0.01 par value per shareBLUEThe Nasdaq Stock Market LLC
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company ☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐



Item 1.02Termination of a Material Definitive Agreement.

On February 13, 2025, bluebird bio, Inc. (the “Company”), Aventis Inc. (“Aventis”), Meta Platforms, Inc. (“Meta”) and ARE-MA Region No. 102 Owner, LLC, mutually agreed to the termination of the Company’s sublease from Aventis and the Company’s sub-sublease to Meta of space located at 50 Binney Street in Cambridge, Massachusetts, effective immediately. As a result of the termination, Meta will continue to sublease the space directly from Aventis. The Company does not occupy the space.





SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
Date: February 20, 2025bluebird bio, Inc.
By:/s/ Andrew Obenshain
Name:Andrew Obenshain
Title:President and Chief Executive Officer


v3.25.0.1
Cover
Feb. 13, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date Feb. 13, 2025
Entity Registrant Name bluebird bio, Inc.
Entity Incorporation, State or Country Code DE
Entity File Number 001-35966
Entity Tax Identification Number 13-3680878
Entity Address, Address Line One 455 Grand Union Boulevard
Entity Address, City or Town Somerville
Entity Address, State or Province MA
Entity Address, Postal Zip Code 02145
City Area Code 339
Local Phone Number 499-9300
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, $0.01 par value per share
Trading Symbol BLUE
Security Exchange Name NASDAQ
Entity Emerging Growth Company false
Entity Central Index Key 0001293971
Amendment Flag false
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