SCHEDULE 14A INFORMATION
Proxy Statement Pursuant to Section 14(a) of the
Securities Exchange Act of 1934
(Amendment No.)
Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐
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☐ | Preliminary Proxy Statement | |||||||
☐ | Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) | |||||||
☐ | Definitive Proxy Statement | |||||||
☒ | Definitive Additional Materials | |||||||
☐ | Soliciting Material Pursuant to § 240.14a-12 |
X4 Pharmaceuticals, Inc.
(Name of Registrant as Specified In Its Charter)
(Name of Person(s) Filing Proxy Statement if Other Than the Registrant)
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☐ | Fee computed on table below per Exchange Act Rules 14a-6(i)(1) and 0-11. | |||||||||||||
☐ | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11 |