Form ARS - Annual Report to Security Holders:
SEC Accession No. 0001501697-26-000033
Filing Date
2026-03-20
Accepted
2026-03-20 08:54:52
Documents
132
Period of Report
2025-12-31
Effectiveness Date
2026-03-20

Document Format Files

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  Complete submission text file 0001501697-26-000033.txt   48062645
Mailing Address 61 NORTH BEACON STREET 4TH FLOOR BOSTON MA 02134
Business Address 61 NORTH BEACON STREET 4TH FLOOR BOSTON MA 02134 857-529-8300
X4 Pharmaceuticals, Inc (Filer) CIK: 0001501697 (see all company filings)

EIN.: 273181608 | State of Incorp.: DE | Fiscal Year End: 1231
Type: ARS | Act: 34 | File No.: 001-38295 | Film No.: 26776351
SIC: 2836 Biological Products, (No Diagnostic Substances)
(CF Office: 03 Life Sciences)