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 ☐
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 | |||||||
| ☒ | 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)
Payment of filing Fee (Check the appropriate box):
| ☒ | No fee required. | |||||||||||||
| ☐ | 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 | |||||||||||||
