{"schema_version":"secwatch.filing_event.v1","accession":"0001822479-26-000019","form_type":"8-K","ticker":"SHC","cik":"0001822479","company_name":"Sotera Health Co","filed_at":"2026-03-16T23:59:59+00:00","discovered_at":"2026-05-14T18:02:36.353719+00:00","generated_at":"2026-05-15T11:54:24.361723+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Director Constantine S. Mihas resigns; Kenneth D. Krause appointed to board","bullets":["Constantine S. Mihas resigns as Class I director effective March 16, 2026, due to reduction in board seats certain stockholders can designate. No disagreement.","Kenneth D. Krause, EVP and CFO of Rollins, Inc., appointed as Class I director effective March 16, 2026.","Krause will serve on Audit and Litigation Committees and is deemed independent under Nasdaq rules.","Krause will receive standard non-employee director compensation: annual cash retainer and restricted stock units.","No arrangement or understanding for appointment; no reportable transactions between Krause and Sotera."],"urls":{"canonical":"https://secwatch.observer/filing/0001822479-26-000019","json":"https://secwatch.observer/filing/0001822479-26-000019.json","markdown":"https://secwatch.observer/filing/0001822479-26-000019.md","text":"https://secwatch.observer/filing/0001822479-26-000019.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1822479/000182247926000019/0001822479-26-000019-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1822479/000182247926000019/shc-20260312.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T11:54:24.361723+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"}