HIGHBRIDGE CAPITAL MANAGEMENT LLC

Holdings History for SELLAS Life Sciences Group, Inc. - Common Stock, par value $0.0001 per share (SLS)

Symbol: SLS on Nasdaq
Investment type: Equity / Common Stock, par value $0.0001 per share
Latest Disclosed Shares Owned: 6,514,658 shares
Security Ownership %: 3.7%

Shares, Excluding Options vs Price

Value, Excluding Options

Highbridge Capital Management, LLC ownership in SELLAS Life Sciences Group, Inc. Common Stock, par value $0.0001 per share (SLS)

30 Jan 2026 - Highbridge Capital Management, LLC has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 6,514,658 shares of SELLAS Life Sciences Group, Inc. Common Stock, par value $0.0001 per share (SLS). This represents 3.7% ownership of the company. This is the first filing by HIGHBRIDGE CAPITAL MANAGEMENT LLC disclosing ownership of SELLAS Life Sciences Group, Inc. Common Stock, par value $0.0001 per share (SLS).

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
Highbridge Capital Management, LLC	3.7%		$24,560,261	6,514,658			$3.77	13G/A	31 Dec 2025	30 Jan 2026, 16:15

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2022		-0%	$0	0	-100,000	-100%	$3.55	Q4 2022
30 Sep 2022	0%	0%	$202,000	100,000	0		$2.02	Q3 2022
30 Jun 2022	0.01%	+0.01%	$223,000	100,000	+100,000	NEW	$2.23	Q2 2022

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.