secwatch.observer — SEC 8-K summary ====================================== Issuer: SELLAS Life Sciences Group, Inc. (SLS) CIK: 0001390478 Form: 8-K Filed at: 2025-10-03T23:59:59+00:00 Accession: 0001104659-25-096643 Event type: other Sentiment: neutral Materiality: 0.30 Item codes: 1.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 SELLAS extends NYC office sublease by one year to Sept 2027 with no rent change ------------------------------------------------------------------------------- - Sublease at Times Square Tower extended to September 30, 2027, from September 30, 2026. - Annual rent under the sublease remains unchanged. - Sublandlord is Times Square Tower Associates LLC (successor-in-interest). - No other material terms of the sublease were modified. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1390478/000110465925096643/0001104659-25-096643-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1390478/000110465925096643/tm2527877d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-25-096643 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer