secwatch.observer — SEC 8-K summary ====================================== Issuer: SELLAS Life Sciences Group, Inc. (SLS) CIK: 0001390478 Form: 8-K Filed at: 2025-06-06T23:59:59+00:00 Accession: 0001104659-25-057308 Event type: other Sentiment: neutral Materiality: 0.30 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 SELLAS appoints Baker Tilly as new auditor after Moss Adams merger ------------------------------------------------------------------ - Moss Adams merged into Baker Tilly US, LLP; auditors resigned June 3, 2025. - Audit committee approved Baker Tilly as successor independent auditor for FY2025. - No disagreements or reportable events occurred in prior fiscal years or interim. - Moss Adams' reports on 2024/2023 financials included going-concern explanatory paragraph. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1390478/000110465925057308/0001104659-25-057308-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1390478/000110465925057308/tm2517225d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-25-057308 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer