Schedule 13G ownership disclosure

SELLAS Life Sciences Group Inc

Common Stock, par value $0.0001 per share · CUSIP: 81642T209

Event date: 2025-06-30

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares
Unavailable
Percent of class
Unavailable
  • Anson Funds Management LP

    Shares: 5,225,948 · Class: 4.9%

  • Anson Management GP LLC

    Shares: 5,225,948 · Class: 4.9%

  • Tony Moore

    Shares: 5,225,948 · Class: 4.9%

  • Anson Advisors Inc.

    Shares: 5,225,948 · Class: 4.9%

  • Amin Nathoo

    Shares: 5,225,948 · Class: 4.9%

  • Moez Kassam

    Shares: 5,225,948 · Class: 4.9%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0000950170-25-109205
Form type
SCHEDULE 13G/A
Filer
Anson Funds Management LP
CIK
CIK 1491072
Filed
Aug 14, 2025
Reporting period
Jun 30, 2025
Description
Schedule 13G beneficial ownership

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