{"schema_version":"secwatch.filing_event.v1","accession":"0000950103-22-003952","form_type":"8-K","ticker":"MIR","cik":"0001809987","company_name":"Mirion Technologies, Inc.","filed_at":"2022-03-03T23:59:59+00:00","discovered_at":"2026-05-14T18:04:08.342750+00:00","generated_at":"2026-06-27T02:05:48.427710+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Mirion Technologies Principal Accounting Officer resigns, CFO to assume role","bullets":["Kipling Matas resigns as Principal Accounting Officer effective March 23, 2022.","CFO Brian Schopfer will assume the role of Principal Accounting Officer upon her departure.","Matas will assist transition through May 2022 under a consulting arrangement."],"urls":{"canonical":"https://secwatch.observer/filing/0000950103-22-003952","json":"https://secwatch.observer/filing/0000950103-22-003952.json","markdown":"https://secwatch.observer/filing/0000950103-22-003952.md","text":"https://secwatch.observer/filing/0000950103-22-003952.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1809987/000095010322003952/0000950103-22-003952-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1809987/000095010322003952/dp168556_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T02:05:48.427710+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":"0f16079d51","claim":"Kipling Matas resigned as Principal Accounting Officer at Mirion Technologies, Inc..","evidence_excerpt":"Ms. Kipling Matas, who has served as the Principal Accounting Officer of Mirion Technologies, Inc. (the “Company”), resigned from her position, effective March 23, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1809987/000095010322003952/0000950103-22-003952-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Principal Accounting Officer"}],"fact_type":"executive_change"},{"claim_id":"37679649e6","claim":"Brian Schopfer changed role as Principal Accounting Officer at Mirion Technologies, Inc..","evidence_excerpt":"Mr. Brian Schopfer, Chief Financial Officer, will assume the role of Principal Accounting Officer, effective upon her departure.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1809987/000095010322003952/0000950103-22-003952-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"will assume the role of"},{"label":"Role","value":"Principal Accounting Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}