Coastlands Capital LP - 11 Aug 2025 SCHEDULE 13D 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
24.8M shares
Disclosed Ownership
2.48M shares
Ownership
9.99%
Form type
SCHEDULE 13D
Filing time
18 Aug 2025, 16:26:21 UTC
Date of event
11 Aug 2025
Next filing
03 Oct 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 9.99% 2.48M 0 2.48M /s/ Mark Shamia Chief Operating Officer of the General Partner, Coastlands Capital LLC 0002068530
Coastlands Capital Partners LP 9.99% 2.48M 0 2.48M /s/ Mark Shamia Chief Operating Officer of the General Partner, Coastlands Capital GP LLC 0002062655
Coastlands Capital GP LLC 9.99% 2.48M 0 2.48M /s/ Mark Shamia Chief Operating Officer
Coastlands Capital LLC 9.99% 2.48M 0 2.48M /s/ Mark Shamia Chief Operating Officer 0001508612
Matthew D. Perry 9.99% 2.48M 0 2.48M /s/ Matthew D. Perry Reporting person 0001454337