UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
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SCHEDULE 14A
(Rule 14a-101)
Proxy Statement Pursuant to Section 14(a) of the
Securities Exchange Act of 1934
______________________________________________
Filed by the Registrant x Filed by a party other than the Registrant ¨
Check the appropriate box:
| ¨ | Preliminary Proxy Statement | ||||||||||||||||
| ¨ | Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) | ||||||||||||||||
| ¨ | Definitive Proxy Statement | ||||||||||||||||
| x | Definitive Additional Materials | ||||||||||||||||
| ¨ | Soliciting Material Pursuant to §240.14a-12 | ||||||||||||||||
2seventy bio, Inc.
(Exact name of registrant as specified in its charter)
(Name of Person(s) Filing Proxy Statement, if Other Than The Registrant)
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| x | No fee required. | |||||||||||||||||||||||||||||||||||||||||||
| ¨ | Fee paid previously with preliminary materials. | |||||||||||||||||||||||||||||||||||||||||||
| ¨ | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11. | |||||||||||||||||||||||||||||||||||||||||||
