{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-24-061521","form_type":"8-K","ticker":"MASI","cik":"0000937556","company_name":"MASIMO CORP","filed_at":"2024-07-16T23:59:59+00:00","discovered_at":"2026-05-14T18:03:16.445976+00:00","generated_at":"2026-05-31T20:38:34.559521+00:00","sec_items":["5.08","8.01","9.01"],"event_type":"other_material","sentiment":"negative","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Masimo postpones annual meeting to Sept 19, sues Politan over proxy misstatements","bullets":["Annual meeting postponed to Sept 19, 2024; new record date Aug 12, 2024.","Filed federal lawsuit against Politan alleging material misstatements and omissions in their proxy materials.","Prior votes and proxies disregarded; all stockholders must resubmit votes after revised proxy statement mailed.","Stockholder proposal and director nomination deadline for the meeting is July 26, 2024."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-24-061521","json":"https://secwatch.observer/filing/0001213900-24-061521.json","markdown":"https://secwatch.observer/filing/0001213900-24-061521.md","text":"https://secwatch.observer/filing/0001213900-24-061521.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/937556/000121390024061521/0001213900-24-061521-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/937556/000121390024061521/ea0209474-8k_masimo.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T20:38:34.559521+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"}