{"cik":1822479,"company":{"entity_status":null,"filings":[{"accession":"0001193125-26-356962","document":"xslF345X06/ownership.xml","filed":"2026-08-19","form":"4","items":"","report_date":"2026-08-17"},{"accession":"0001822479-26-000050","document":"shc-20260811.htm","filed":"2026-08-14","form":"8-K","items":"5.02","report_date":"2026-08-11"},{"accession":"0001193125-26-344757","document":"xslF345X06/ownership.xml","filed":"2026-08-11","form":"4","items":"","report_date":"2026-08-07"},{"accession":"0001193125-26-340288","document":"xslF345X06/ownership.xml","filed":"2026-08-07","form":"4","items":"","report_date":"2026-08-05"},{"accession":"0001822479-26-000047","document":"shc-20260630.htm","filed":"2026-08-06","form":"10-Q","items":"","report_date":"2026-06-30"},{"accession":"0001822479-26-000044","document":"shc-20260806.htm","filed":"2026-08-06","form":"8-K","items":"2.02,9.01","report_date":"2026-08-06"},{"accession":"0001193125-26-242452","document":"xslF345X06/ownership.xml","filed":"2026-05-27","form":"4","items":"","report_date":"2026-05-22"},{"accession":"0001193125-26-242277","document":"xslF345X06/ownership.xml","filed":"2026-05-27","form":"4","items":"","report_date":"2026-05-26"},{"accession":"0001193125-26-242246","document":"xslF345X06/ownership.xml","filed":"2026-05-27","form":"4","items":"","report_date":"2026-05-22"},{"accession":"0001193125-26-242243","document":"xslF345X06/ownership.xml","filed":"2026-05-27","form":"4","items":"","report_date":"2026-05-22"},{"accession":"0001193125-26-242237","document":"xslF345X06/ownership.xml","filed":"2026-05-27","form":"4","items":"","report_date":"2026-05-22"},{"accession":"0001822479-26-000034","document":"shc-20260521.htm","filed":"2026-05-22","form":"8-K","items":"5.07","report_date":"2026-05-21"},{"accession":"0001193125-26-232585","document":"d107933d8k.htm","filed":"2026-05-20","form":"8-K","items":"1.01,2.03,9.01","report_date":"2026-05-20"},{"accession":"0001193125-26-221630","document":"d113042d8k.htm","filed":"2026-05-13","form":"8-K","items":"1.02,8.01,9.01","report_date":"2026-05-11"},{"accession":"0001822479-26-000031","document":"shc-20260331.htm","filed":"2026-05-05","form":"10-Q","items":"","report_date":"2026-03-31"},{"accession":"0001822479-26-000028","document":"shc-20260430.htm","filed":"2026-05-05","form":"8-K","items":"2.02,5.02,9.01","report_date":"2026-04-30"},{"accession":"0001104659-26-040937","document":"tm261581-1_def14a.htm","filed":"2026-04-08","form":"DEF 14A","items":"","report_date":"2026-05-21"},{"accession":"0001822479-26-000019","document":"shc-20260312.htm","filed":"2026-03-16","form":"8-K","items":"5.02","report_date":"2026-03-12"},{"accession":"0001193125-26-096983","document":"d76958d8k.htm","filed":"2026-03-06","form":"8-K","items":"8.01,9.01","report_date":"2026-03-04"},{"accession":"0001822479-26-000015","document":"shc-20251231.htm","filed":"2026-02-24","form":"10-K","items":"","report_date":"2025-12-31"},{"accession":"0001822479-26-000012","document":"shc-20260218.htm","filed":"2026-02-24","form":"8-K","items":"2.02,5.02,9.01","report_date":"2026-02-18"},{"accession":"0001822479-26-000007","document":"shc-20260204.htm","filed":"2026-02-05","form":"8-K","items":"5.02","report_date":"2026-02-04"},{"accession":"0001822479-26-000004","document":"shc-20260112.htm","filed":"2026-01-12","form":"8-K","items":"2.02,7.01,9.01","report_date":"2026-01-12"},{"accession":"0001193125-25-274199","document":"d61482d8k.htm","filed":"2025-11-10","form":"8-K","items":"8.01,9.01","report_date":"2025-11-06"},{"accession":"0001822479-25-000054","document":"shc-20250930.htm","filed":"2025-11-04","form":"10-Q","items":"","report_date":"2025-09-30"},{"accession":"0001822479-25-000050","document":"shc-20251104.htm","filed":"2025-11-04","form":"8-K","items":"2.02,9.01","report_date":"2025-11-04"},{"accession":"0001193125-25-207549","document":"d45811d8k.htm","filed":"2025-09-18","form":"8-K","items":"1.01,2.03,9.01","report_date":"2025-09-17"},{"accession":"0001193125-25-197231","document":"d53656d8k.htm","filed":"2025-09-05","form":"8-K","items":"8.01,9.01","report_date":"2025-09-03"},{"accession":"0001822479-25-000044","document":"shc-20250630.htm","filed":"2025-08-08","form":"10-Q","items":"","report_date":"2025-06-30"},{"accession":"0001822479-25-000041","document":"shc-20250808.htm","filed":"2025-08-08","form":"8-K","items":"2.02,9.01","report_date":"2025-08-08"},{"accession":"0001822479-25-000036","document":"shc-20250723.htm","filed":"2025-07-24","form":"8-K","items":"7.01","report_date":"2025-07-23"},{"accession":"0001822479-25-000028","document":"shc-20250521.htm","filed":"2025-05-23","form":"8-K","items":"5.07","report_date":"2025-05-21"},{"accession":"0001822479-25-000025","document":"shc-20250331.htm","filed":"2025-05-01","form":"10-Q","items":"","report_date":"2025-03-31"},{"accession":"0001822479-25-000022","document":"shc-20250501.htm","filed":"2025-05-01","form":"8-K","items":"2.02,9.01","report_date":"2025-05-01"},{"accession":"0001104659-25-033563","document":"tm253344-4_def14a.htm","filed":"2025-04-10","form":"DEF 14A","items":"","report_date":"2025-05-21"},{"accession":"0001822479-25-000018","document":"shc-20250403.htm","filed":"2025-04-04","form":"8-K","items":"7.01","report_date":"2025-04-03"},{"accession":"0001822479-25-000015","document":"shc-20241231.htm","filed":"2025-02-27","form":"10-K","items":"","report_date":"2024-12-31"},{"accession":"0001822479-25-000012","document":"shc-20250227.htm","filed":"2025-02-27","form":"8-K","items":"2.02,9.01","report_date":"2025-02-27"},{"accession":"0001822479-25-000006","document":"shc-20250114.htm","filed":"2025-01-14","form":"8-K","items":"2.02,7.01,9.01","report_date":"2025-01-14"},{"accession":"0001822479-25-000003","document":"shc-20250102.htm","filed":"2025-01-06","form":"8-K","items":"8.01,9.01","report_date":"2025-01-02"}],"former_names":[{"from":"2020-09-02T04:00:00.000Z","name":"Sotera Health Topco, Inc.","to":"2020-10-09T04:00:00.000Z"}],"gleif_parents":[],"headquarters":[],"insiders":[{"accession":"0001193125-26-356962","acquired_disposed":"D","code":"S","date":"2026-08-17","derivative":false,"filed":"2026-08-19","following_shares":"397912.0","form":"4","owners":["Petras Michael B. Jr."],"plan_10b5_1":false,"price":"18.5","security":"Common Stock, $0.01 par value per share (\"Common Stock\")","shares":"294515.0"},{"accession":"0001193125-26-356962","acquired_disposed":"D","code":"S","date":"2026-08-17","derivative":false,"filed":"2026-08-19","following_shares":"3969393.0","form":"4","owners":["Petras Michael B. Jr."],"plan_10b5_1":false,"price":"18.5","security":"Common Stock","shares":"850000.0"},{"accession":"0001193125-26-344757","acquired_disposed":"D","code":"S","date":"2026-08-07","derivative":false,"filed":"2026-08-11","following_shares":"334279.0","form":"4","owners":["Rutz Michael P"],"plan_10b5_1":false,"price":"18.84","security":"Common Stock, $0.01 par value per share","shares":"150000.0"},{"accession":"0001193125-26-340288","acquired_disposed":"D","code":"F","date":"2026-08-05","derivative":false,"filed":"2026-08-07","following_shares":"217304.0","form":"4","owners":["Lyons Jonathan M."],"plan_10b5_1":false,"price":"17.98","security":"Common Stock, $0.01 par value per share","shares":"11316.0"}],"legal_name":null,"lei":null,"lei_status":null,"lei_updated_at":null,"names":[],"parent_exceptions":[],"parents":[],"wikidata_id":null},"research_built_at":"2026-10-21T06:11:10.683776+00:00","reviewed_events":[],"reviewed_events_coverage":"selective; not a complete event history; accounting series not reconciled","sources":[{"coverage":"8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer","id":"sec","license":"SEC public-information reuse","license_url":"https://www.sec.gov/about/privacy-information","name":"SEC submissions","retrieved_at":"2026-10-20T06:11:47.043759+00:00","status":"ok","url":"https://www.sec.gov/search-filings/edgar-application-programming-interfaces"},{"coverage":"1663 unambiguous CIK-linked entities; coverage is incomplete","id":"wikidata","license":"CC0-1.0","license_url":"https://www.wikidata.org/wiki/Wikidata:Licensing","name":"Wikidata structured data","retrieved_at":"2026-10-15T06:12:13.268459+00:00","status":"ok","url":"https://www.wikidata.org/"},{"coverage":"1199 checked identities; 0 unavailable records","id":"gleif","license":"CC0-1.0","license_url":"https://www.gleif.org/en/meta/lei-data-terms-of-use","name":"GLEIF legal entity reference data","retrieved_at":"2026-10-15T06:13:53.192764+00:00","status":"ok","url":"https://www.gleif.org/en/lei-data/gleif-api"},{"coverage":"4 selected series; gaps remain missing","id":"fed","license":"Public domain (selected government series)","license_url":"https://www.federalreserve.gov/disclaimer.htm","name":"Federal Reserve Board H.15","retrieved_at":"2026-10-20T06:12:10.744440+00:00","status":"ok","url":"https://www.federalreserve.gov/releases/h15/"},{"coverage":"9 selected series; gaps remain missing","id":"bls","license":"Public domain","license_url":"https://www.bls.gov/opub/copyright-information.htm","name":"Bureau of Labor Statistics","retrieved_at":"2026-10-20T06:12:12.024240+00:00","status":"ok","url":"https://www.bls.gov/developers/"},{"coverage":"2026 Q3: filings in this completed quarter; not a live transaction feed","id":"insiders","license":"SEC public-information reuse","license_url":"https://www.sec.gov/about/privacy-information","name":"SEC insider transactions","retrieved_at":"2026-10-15T06:12:09.068487+00:00","status":"ok","url":"https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets"}]}