{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-071869","form_type":"8-K","ticker":"SMTC","cik":"0000088941","company_name":"SEMTECH CORP","filed_at":"2023-03-16T23:59:59+00:00","discovered_at":"2026-05-14T18:03:48.424280+00:00","generated_at":"2026-06-18T01:27:42.658771+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Semtech CEO Mohan Maheswaran to retire; transition support for 18 months","bullets":["Maheswaran retires after 17 years as CEO; will continue until board appoints successor or Sep 14, 2024.","He will provide 18 months of transition support, including consulting after retirement.","Granted 232,635 restricted stock units vesting quarterly over 18 months; FY2024 target bonus ($937,500) pro-rated.","Board to conduct search for new CEO; no replacement named yet.","Maheswaran to remain on board until CEO retirement effective."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-071869","json":"https://secwatch.observer/filing/0001193125-23-071869.json","markdown":"https://secwatch.observer/filing/0001193125-23-071869.md","text":"https://secwatch.observer/filing/0001193125-23-071869.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/88941/000119312523071869/0001193125-23-071869-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/88941/000119312523071869/d482480d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-18T01:27:42.658771+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":"d7a774308b","claim":"Mohan Maheswaran departed as President and Chief Executive Officer at SEMTECH CORP.","evidence_excerpt":"Mohan Maheswaran intends to retire from his role as Semtech’s President and Chief Executive Officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/88941/000119312523071869/0001193125-23-071869-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retire"},{"label":"Role","value":"President and Chief Executive Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}