{"schema_version":"secwatch.filing_event.v1","accession":"0001822479-23-000042","form_type":"8-K","ticker":"SHC","cik":"0001822479","company_name":"Sotera Health Co","filed_at":"2023-06-26T23:59:59+00:00","discovered_at":"2026-05-14T18:03:40.879540+00:00","generated_at":"2026-06-13T17:13:40.455763+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Sotera Health appoints Jonathan M. Lyons as CFO, effective June 26, 2023","bullets":["Lyons succeeds Interim CFO Michael Biehl, will lead finance and accounting.","Annual base salary $475,000; target bonus 70% of base, prorated.","Long-term equity target $1.2M (RSUs and options, 3-year vest).","Sign-on cash $200,000 and sign-on RSUs $1.0M, both with 3-year vest.","Lyons previously VP Corporate FP&A at Owens Corning, also held roles at Cardinal Health."],"urls":{"canonical":"https://secwatch.observer/filing/0001822479-23-000042","json":"https://secwatch.observer/filing/0001822479-23-000042.json","markdown":"https://secwatch.observer/filing/0001822479-23-000042.md","text":"https://secwatch.observer/filing/0001822479-23-000042.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1822479/000182247923000042/0001822479-23-000042-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1822479/000182247923000042/shc-20230626.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-13T17:13:40.455763+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":[{"claim_id":"0c0e0bb637","claim":"Jonathan M. Lyons was appointed as Senior Vice President and Chief Financial Officer at Sotera Health Co.","evidence_excerpt":"On June 26, 2023, Sotera Health Company (the \"Company\") announced the appointment of Jonathan M. Lyons as Senior Vice President and Chief Financial Officer (\"CFO\") of the Company, effective June 26, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1822479/000182247923000042/0001822479-23-000042-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Senior Vice President and Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"86bce372bf","claim":"Michael F. Biehl departed as Interim Chief Financial Officer at Sotera Health Co.","evidence_excerpt":"Mr. Lyons, age 46, who succeeds Michael F. Biehl as the Company's Interim CFO","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1822479/000182247923000042/0001822479-23-000042-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Role","value":"Interim Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}