{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-25-052228","form_type":"8-K","ticker":"CYN","cik":"0001874097","company_name":"Cyngn Inc.","filed_at":"2025-06-06T23:59:59+00:00","discovered_at":"2026-05-14T18:02:50.326678+00:00","generated_at":"2026-05-19T18:39:18.487544+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Cyngn CFO and board member Donald Alvarez steps down; interim CFO named","bullets":["Donald Alvarez resigned as CFO and board member effective June 6, 2025.","Departure not related to any disagreement with the company.","Natalie Russell, Director of Accounting, appointed Interim CFO effective same date."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-25-052228","json":"https://secwatch.observer/filing/0001213900-25-052228.json","markdown":"https://secwatch.observer/filing/0001213900-25-052228.md","text":"https://secwatch.observer/filing/0001213900-25-052228.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1874097/000121390025052228/0001213900-25-052228-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1874097/000121390025052228/ea0244984-8k_cyngn.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-19T18:39:18.487544+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":"1891139dbc","claim":"Natalie Russell was appointed as Interim Chief Financial Officer at Cyngn Inc..","evidence_excerpt":"As previously disclosed, effective June 6, 2025, Natalie Russell, the Company’s Director of Accounting, will serve as the Company’s Interim Chief Financial Officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1874097/000121390025052228/0001213900-25-052228-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Interim Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"456580cc73","claim":"Donald Alvarez departed as Chief Financial Officer at Cyngn Inc..","evidence_excerpt":"Effective June 6, 2025, Donald Alvarez stepped down as a member of the board of directors (the “Board”) and Chief Financial Officer of Cyngn Inc. (the “Company”).","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1874097/000121390025052228/0001213900-25-052228-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"stepped down"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}