HIGHBRIDGE CAPITAL MANAGEMENT LLC - 31 Dec 2025 SCHEDULE 13G/A Report for SELLAS Life Sciences Group, Inc. Common Stock, par value $0.0001 per share (SLS)

Filing Manager: HIGHBRIDGE CAPITAL MANAGEMENT LLC
Reporting Manager: Highbridge Capital Management, LLC
Security: SELLAS Life Sciences Group, Inc. Common Stock, par value $0.0001 per share
Symbol: SLS
Shares outstanding: 176,071,838 shares
Disclosed Ownership: 6,514,658 shares
Ownership: 3.7%
Form type: SCHEDULE 13G/A
Filing time: 30 Jan 2026, 16:15:04 UTC
Date of event: 31 Dec 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Highbridge Capital Management, LLC	3.7%	6,514,658	6,514,658	0	/s/ Kirk Rule	Kirk Rule, Executive Director