{"schema_version":"secwatch.filing_event.v1","accession":"0000937556-25-000091","form_type":"8-K","ticker":"MASI","cik":"0000937556","company_name":"MASIMO CORP","filed_at":"2025-06-12T23:59:59+00:00","discovered_at":"2026-05-14T18:02:51.890471+00:00","generated_at":"2026-05-19T12:19:02.928739+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Masimo adds CMO, President Japan/APAC, CHRO; COO Muhsin resigns effective July 1","bullets":["Tim Benner joins as Chief Marketing and Strategy Officer, started June 9, 2025.","Huimin Wang joins as President, Japan & Asia Pacific, started May 13, 2025.","Lisa Hellmann joins as Chief Human Resources Officer, started April 21, 2025.","CFO Micah Young assumes corporate development in addition to finance, IT, IR.","COO Bilal Muhsin resigns effective July 1, 2025; role will not be replaced."],"urls":{"canonical":"https://secwatch.observer/filing/0000937556-25-000091","json":"https://secwatch.observer/filing/0000937556-25-000091.json","markdown":"https://secwatch.observer/filing/0000937556-25-000091.md","text":"https://secwatch.observer/filing/0000937556-25-000091.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/937556/000093755625000091/0000937556-25-000091-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/937556/000093755625000091/masi-20250606.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-19T12:19:02.928739+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":"4311df0e0d","claim":"Micah Young changed role as Chief Financial Officer at MASIMO CORP.","evidence_excerpt":"Micah Young, Chief Financial Officer, has recently assumed leadership of the corporate development function in addition to his responsibilities overseeing finance, IT and investor relations.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/937556/000093755625000091/0000937556-25-000091-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"assumed"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"6c3020559a","claim":"Bilal Muhsin resigned as Chief Operating Officer at MASIMO CORP.","evidence_excerpt":"On June 6, 2025, Bilal Muhsin, Chief Operating Officer, informed the Company he was resigning to pursue other opportunities, effective July 1, 2025.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/937556/000093755625000091/0000937556-25-000091-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Operating Officer"}],"fact_type":"executive_change"},{"claim_id":"9f6cdc28a8","claim":"Huimin Wang was appointed as President, Japan & Asia Pacific at MASIMO CORP.","evidence_excerpt":"Huimin Wang has joined as President, Japan & Asia Pacific and started on May 13, 2025.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/937556/000093755625000091/0000937556-25-000091-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"joined"},{"label":"Role","value":"President, Japan & Asia Pacific"}],"fact_type":"executive_change"},{"claim_id":"b85a892a4f","claim":"Tim Benner was appointed as Chief Marketing and Strategy Officer at MASIMO CORP.","evidence_excerpt":"Tim Benner has joined as Chief Marketing and Strategy Officer and started on June 9, 2025.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/937556/000093755625000091/0000937556-25-000091-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"joined"},{"label":"Role","value":"Chief Marketing and Strategy Officer"}],"fact_type":"executive_change"},{"claim_id":"db69c04257","claim":"Lisa Hellmann was appointed as Chief Human Resources Officer at MASIMO CORP.","evidence_excerpt":"Lisa Hellmann has joined as Chief Human Resources Officer and started on April 21, 2025.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/937556/000093755625000091/0000937556-25-000091-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"joined"},{"label":"Role","value":"Chief Human Resources Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}