{"schema_version":"secwatch.filing_event.v1","accession":"0000707549-26-000012","form_type":"8-K","ticker":"LRCX","cik":"0000707549","company_name":"LAM RESEARCH CORP","filed_at":"2026-02-03T23:59:59+00:00","discovered_at":"2026-05-14T18:02:37.503564+00:00","generated_at":"2026-05-16T05:28:03.651059+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Lam Research appoints Cadence CEO Devgan to board; COO Lord retiring, Varadarajan succeeds","bullets":["Dr. Anirudh Devgan (Cadence president & CEO) appointed to Lam board immediately; joins Innovation & Technology Committee.","COO Patrick J. Lord retiring after >20 years; effective March 6, 2026.","Sesha Varadarajan appointed EVP & COO effective March 6, 2026; previously SVP Global Products.","Karthik Rammohan assumes expanded SVP role for Global Operations & Enterprise Solutions."],"urls":{"canonical":"https://secwatch.observer/filing/0000707549-26-000012","json":"https://secwatch.observer/filing/0000707549-26-000012.json","markdown":"https://secwatch.observer/filing/0000707549-26-000012.md","text":"https://secwatch.observer/filing/0000707549-26-000012.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/707549/000070754926000012/0000707549-26-000012-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/707549/000070754926000012/lrcx-20260130.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T05:28:03.651059+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"}