{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-22-123928","form_type":"8-K","ticker":"AMBA","cik":"0001280263","company_name":"AMBARELLA INC","filed_at":"2022-04-27T23:59:59+00:00","discovered_at":"2026-05-14T18:04:00.069004+00:00","generated_at":"2026-06-26T03:58:36.537367+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Director Teresa Meng will not stand for re-election at 2022 annual meeting","bullets":["Teresa Meng informed Ambarella on April 22, 2022, that she will not stand for re-election.","Decision is based on personal reasons; no disagreement with company operations or policies.","The company thanked Ms. Meng for her leadership and service."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-22-123928","json":"https://secwatch.observer/filing/0001193125-22-123928.json","markdown":"https://secwatch.observer/filing/0001193125-22-123928.md","text":"https://secwatch.observer/filing/0001193125-22-123928.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1280263/000119312522123928/0001193125-22-123928-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1280263/000119312522123928/d344189d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-26T03:58:36.537367+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":"dba494fbe4","claim":"Teresa Meng departed as Director at AMBARELLA INC.","evidence_excerpt":"On April 22, 2022, Teresa Meng informed Ambarella, Inc. (the “Company”) that she will not stand for re-election at the Company’s 2022 annual meeting of stockholders.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1280263/000119312522123928/0001193125-22-123928-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"will not stand for re-election"},{"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"}