{"schema_version":"secwatch.filing_event.v1","accession":"0001822479-26-000007","form_type":"8-K","ticker":"SHC","cik":"0001822479","company_name":"Sotera Health Co","filed_at":"2026-02-05T23:59:59+00:00","discovered_at":"2026-05-14T18:02:36.352910+00:00","generated_at":"2026-05-16T04:32:07.443215+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Sotera Health appoints Richard G. Kyle to Board of Directors as Class III director","bullets":["Board size increased from 11 to 12; Kyle appointed Class III director effective Feb 4, 2026.","Kyle served as President and CEO of The Timken Company from May 2014 to September 2024.","He will serve on the Leadership Development and Compensation Committee and Nominating and Corporate Governance Committee.","Kyle is independent per Nasdaq rules and will receive standard non-employee director compensation."],"urls":{"canonical":"https://secwatch.observer/filing/0001822479-26-000007","json":"https://secwatch.observer/filing/0001822479-26-000007.json","markdown":"https://secwatch.observer/filing/0001822479-26-000007.md","text":"https://secwatch.observer/filing/0001822479-26-000007.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1822479/000182247926000007/0001822479-26-000007-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1822479/000182247926000007/shc-20260204.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T04:32:07.443215+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"}