8-K current report · filed Jul 27, 2026

SELLAS Life Sciences Group, Inc. (SLS) 8-K Current Report: July 27, 2026

Item 2.02Item 8.01SLS overview

Short answer

SELLAS Life Sciences Group, Inc. (SLS) filed an 8-K current report with the SEC on July 27, 2026 reporting Item 2.02 (Results of Operations and Financial Condition), Item 8.01 (Other Events). Preliminary unaudited cash and cash equivalents of $138.3 million as of June 30, 2026.

SELLAS Life Sciences Group, Inc. 8-K event analysis

AI summary of each reported item and its exhibits

Item 2.02 · Results of Operations and Financial Condition

  • Preliminary unaudited cash and cash equivalents of $138.3 million as of June 30, 2026
  • Six-month financial closing procedures remain incomplete, creating potential for material adjustment
  • Cash position provides an early liquidity indicator ahead of finalized financial statements

Item 8.01 · Other Events

  • Arbitration claims against 3D Medicines dismissed on July 24, 2026
  • SLS responsible for approximately $1.0 million of 3D Medicines’ legal fees and costs
  • 3D Medicines continuing GPS development and commercialization in Greater China
  • $191.5 million in potential future milestones remain, including disputed $13.0 million payments

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