SELLAS Life Sciences Group Inc.

NASDAQ: SLS
Share price (12/16/25): $2.20
Market cap (12/16/25): $313 million

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ended 09/30/25 Q3

ended 06/30/25 Q2

ended 03/31/25 Q1

ended 12/31/24 FY 2024

ended 09/30/24 Q3

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Prospectus supplement for primary offering

Shelf registration

Registration of securities for employees

Prospectus supplement for primary offering

Prospectus supplement for primary offering

Ownership Filter

Burns John Thomas

Stergiou Angelos M.

Kalin Katherine Bach

Anson Funds Management LP

News Filter

Reports Third Quarter 2025 Financial Results and Provides Corporate Update

Announces Exercise of Existing Warrants Held by a Current Institutional Investor for $31 Million in Gross Proceeds

Material Definitive Agreement, Financial Statements or Exhibits

Announces Exercise of Existing Warrants Held by a Current Institutional Investor for $23.6 Million in Gross Proceeds

Reports Second Quarter 2025 Financial Results and Provides Corporate Update

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Additional info about upcoming vote

Additional info about upcoming vote

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Additional info about upcoming vote

Definitive proxy

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Notice of effectiveness

Scanned paper annual report submission

Notice of effectiveness

Notice of effectiveness

Scanned paper annual report submission