Empery Asset Management, LP - 31 Dec 2025 SCHEDULE 13G/A Report for X4 Pharmaceuticals, Inc Common Stock, $0.001 par value per share (XFOR)

Filing Manager
Empery Asset Management, LP
Reporting Manager
Empery Asset Management, LP
Security
X4 Pharmaceuticals, Inc Common Stock, $0.001 par value per share
Symbol
XFOR
Shares outstanding
90,529,469 shares
Disclosed Ownership
9,043,894 shares
Ownership
10%
Form type
SCHEDULE 13G/A
Filing time
15 Jan 2026, 13:21:55 UTC
Date of event
31 Dec 2025
Previous filing
21 Oct 2025
SEC
View on sec.gov

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Empery Asset Management, LP 10% 9,043,894 0 9,043,894 /s/ Ryan M. Lane By: Ryan M. Lane, Authorized Signatory
Ryan M. Lane 10% 9,043,894 0 9,043,894 /s/ Ryan M. Lane Ryan M. Lane, individually