{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-21-096640","form_type":"8-K","ticker":"SLAB","cik":"0001038074","company_name":"SILICON LABORATORIES INC.","filed_at":"2021-07-28T23:59:59+00:00","discovered_at":"2026-05-14T18:04:16.933040+00:00","generated_at":"2026-06-30T01:25:16.949040+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Silicon Labs CEO Tyson Tuttle to retire Jan 1, 2022; President Matt Johnson to succeed as CEO","bullets":["Tyson Tuttle to retire as CEO and board member effective Jan 1, 2022, after 24 years at Silicon Labs.","Matt Johnson appointed CEO effective Jan 2, 2022; previously President since Apr 2021 and SVP/GM of IoT Products.","Tuttle entered CEO Transition Agreement on July 27, 2021: lump sum of salary, target variable comp, earned 2021 bonus, and COBRA.","Tuttle to serve as advisor on Technical Advisory Board; receives $50K annual RSU grants (2-yr vest) and $5K annual cash retainer."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-21-096640","json":"https://secwatch.observer/filing/0001104659-21-096640.json","markdown":"https://secwatch.observer/filing/0001104659-21-096640.md","text":"https://secwatch.observer/filing/0001104659-21-096640.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1038074/000110465921096640/0001104659-21-096640-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1038074/000110465921096640/tm2123157d4_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-30T01:25:16.949040+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":"0d361c8f11","claim":"Matt Johnson was appointed as Chief Executive Officer at SILICON LABORATORIES INC..","evidence_excerpt":"the Board of Directors appointed the Company’s President Matt Johnson to serve as the Company’s CEO beginning on January 2, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1038074/000110465921096640/0001104659-21-096640-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"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"}