{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-22-010352","form_type":"8-K","ticker":"LSCC","cik":"0000855658","company_name":"LATTICE SEMICONDUCTOR CORP","filed_at":"2022-05-02T23:59:59+00:00","discovered_at":"2026-05-14T18:04:03.942819+00:00","generated_at":"2026-06-26T02:18:41.547239+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Director Krishna Rangasayee resigns from Lattice Semiconductor board","bullets":["Krishna Rangasayee resigned from board effective April 29, 2022; resignation not due to disagreement with company.","He will not stand for reelection at 2022 annual meeting; board will not replace him.","All remaining six director nominees named in definitive proxy will continue to stand for election.","Board size will be six after the meeting (down from seven)."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-22-010352","json":"https://secwatch.observer/filing/0001437749-22-010352.json","markdown":"https://secwatch.observer/filing/0001437749-22-010352.md","text":"https://secwatch.observer/filing/0001437749-22-010352.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/855658/000143774922010352/0001437749-22-010352-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/855658/000143774922010352/lscc20220501_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-26T02:18:41.547239+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":"ae02fba2bc","claim":"Krishna Rangasayee resigned as Director at LATTICE SEMICONDUCTOR CORP.","evidence_excerpt":"On April 29, 2022, Krishna Rangasayee submitted his resignation from the board of directors (the “Board”) of Lattice Semiconductor Corporation (the “Company”), effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/855658/000143774922010352/0001437749-22-010352-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}