Coastlands Capital LP - 03 Oct 2025 SCHEDULE 13G Report for X4 Pharmaceuticals, Inc. Common Stock, par value $0.001 per share (XFOR)

Filing Manager
Coastlands Capital LP
Reporting Manager
Coastlands Capital LP
Security
X4 Pharmaceuticals, Inc. Common Stock, par value $0.001 per share
Symbol
XFOR
Shares outstanding
24,941,321 shares
Disclosed Ownership
2,491,638 shares
Ownership
10%
Form type
SCHEDULE 13G
Filing time
03 Oct 2025, 17:25:18 UTC
Date of event
03 Oct 2025
Previous filing
18 Aug 2025
SEC
View on sec.gov

Reporting Managers (5)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Coastlands Capital LP 10% 2,491,638 0 2,491,638 /s/ Mark Shamia Chief Operating Officer of the General Partner, Coastlands Capital LLC
Coastlands Capital Partners LP 10% 2,491,638 0 2,491,638 /s/ Mark Shamia Chief Operating Officer of the General Partner, Coastlands Capital GP LLC
Coastlands Capital GP LLC 10% 2,491,638 0 2,491,638 /s/ Mark Shamia Chief Operating Officer
Coastlands Capital LLC 10% 2,491,638 0 2,491,638 /s/ Mark Shamia Chief Operating Officer
Matthew D. Perry 10% 2,491,638 0 2,491,638 /s/ Matthew D. Perry Reporting person