Schedule 13G ownership disclosure

X4 Pharmaceuticals Inc

Common Stock, $0.001 par value per share · CUSIP: 98420X202

Event date: 2025-09-30

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares
Unavailable
Percent of class
Unavailable
  • Empery Asset Management, LP

    Shares: 2,498,162.00 · Class: 9.99%

  • Lane Ryan M.

    Shares: 2,498,162.00 · Class: 9.99%

  • Hoe Martin D.

    Shares: 2,498,162.00 · Class: 9.99%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0000902664-25-004474
Form type
SCHEDULE 13G
Filer
Empery Asset Management, LP
CIK
CIK 1469336
Filed
Oct 21, 2025
Reporting period
Sep 30, 2025
Description
Schedule 13G beneficial ownership

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