{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-077556","form_type":"8-K","ticker":"SLS","cik":"0001390478","company_name":"SELLAS Life Sciences Group, Inc.","filed_at":"2026-06-25T12:30:49+00:00","discovered_at":"2026-06-25T12:35:00.298204+00:00","generated_at":"2026-06-25T12:35:36.384050+00:00","sec_items":["5.02","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"SELLAS amends CEO Stergiou's COC severance to lump sum; revises Burns, Cicic agreements","bullets":["CEO Stergiou's change-in-control severance: lump sum of 24 months base salary plus 1.5x target bonus, full equity vesting, 18-month COBRA.","Non-COC severance for CFO Burns and SVP Cicic: 9 months base salary, pro-rata target bonus, up to 9 months COBRA reimbursement.","COC severance for Burns and Cicic: lump sum of 15 months base salary plus target bonus, 18-month COBRA, immediate full equity vesting.","All three agreements were approved by the board on June 24, 2026, after compensation committee review."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-077556","json":"https://secwatch.observer/filing/0001104659-26-077556.json","markdown":"https://secwatch.observer/filing/0001104659-26-077556.md","text":"https://secwatch.observer/filing/0001104659-26-077556.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1390478/000110465926077556/0001104659-26-077556-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1390478/000110465926077556/tm2618927d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-25T12:35:36.384050+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}