Anson Funds Management LP - 30 Sep 2025 SCHEDULE 13G Report for SELLAS Life Sciences Group, Inc. Common Stock, par value $0.0001 per share (SLS)

Filing Manager
Anson Funds Management LP
Reporting Manager
Anson Funds Management LP
Security
SELLAS Life Sciences Group, Inc. Common Stock, par value $0.0001 per share
Symbol
SLS
Shares outstanding
105,841,018 shares
Disclosed Ownership
6,032,938 shares
Ownership
5.7%
Form type
SCHEDULE 13G
Filing time
14 Nov 2025, 15:15:23 UTC
Date of event
30 Sep 2025
Previous filing
14 Aug 2025
SEC
View on sec.gov

Reporting Managers (6)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Anson Funds Management LP 5.7% 6,032,938 0 6,032,938 /s/ Tony Moore Tony Moore, Manager
Anson Management GP LLC 5.7% 6,032,938 0 6,032,938 /s/ Tony Moore Tony Moore, Manager
Tony Moore 5.7% 6,032,938 0 6,032,938 /s/ Tony Moore Tony Moore, Manager
Anson Advisors Inc. 5.7% 6,032,938 0 6,032,938 /s/ Amin Nathoo Amin Nathoo, Director
Amin Nathoo 5.7% 6,032,938 0 6,032,938 /s/ Amin Nathoo Amin Nathoo, Director
Moez Kassam 5.7% 6,032,938 0 6,032,938 /s/ Moez Kassam Moez Kassam, Director