{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-22-244736","form_type":"8-K","ticker":"SMTC","cik":"0000088941","company_name":"SEMTECH CORP","filed_at":"2022-09-14T23:59:59+00:00","discovered_at":"2026-05-14T18:03:58.462589+00:00","generated_at":"2026-06-23T09:52:25.832181+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Semtech terminates SVP & GM of Wireless and Sensing Products Group","bullets":["Alistair W. Fulton, SVP & GM of Wireless and Sensing Products Group, terminated effective September 8, 2022.","No replacement named in the filing.","Reason for termination not disclosed."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-22-244736","json":"https://secwatch.observer/filing/0001193125-22-244736.json","markdown":"https://secwatch.observer/filing/0001193125-22-244736.md","text":"https://secwatch.observer/filing/0001193125-22-244736.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/88941/000119312522244736/0001193125-22-244736-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/88941/000119312522244736/d716460d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-23T09:52:25.832181+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":"bb0e6da5da","claim":"Alistair W. Fulton was terminated as Senior Vice President and General Manager, Wireless and Sensing Products Group at SEMTECH CORP.","evidence_excerpt":"On September 8, 2022, Semtech Corporation (the “Company”) terminated the employment of Alistair W. Fulton, Senior Vice President and General Manager, Wireless and Sensing Products Group of the Company, effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/88941/000119312522244736/0001193125-22-244736-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"terminated"},{"label":"Role","value":"Senior Vice President and General Manager, Wireless and Sensing Products Group"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}