{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-22-046959","form_type":"8-K","ticker":"ACHR","cik":"0001824502","company_name":"Archer Aviation Inc.","filed_at":"2022-04-18T23:59:59+00:00","discovered_at":"2026-05-14T18:04:02.606941+00:00","generated_at":"2026-06-26T06:58:38.499467+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Archer Aviation names Adam Goldstein as sole CEO; Brett Adcock steps down as Co-CEO","bullets":["Adam Goldstein appointed sole CEO of Archer Aviation effective April 13, 2022.","Brett Adcock, co-founder and former Co-CEO, resigned from executive role but remains on Board.","Goldstein previously served as co-CEO alongside Adcock; now leads the company solo."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-22-046959","json":"https://secwatch.observer/filing/0001104659-22-046959.json","markdown":"https://secwatch.observer/filing/0001104659-22-046959.md","text":"https://secwatch.observer/filing/0001104659-22-046959.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1824502/000110465922046959/0001104659-22-046959-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1824502/000110465922046959/tm2212861d4_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-26T06:58:38.499467+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":"187a3e7410","claim":"Brett Adcock resigned as Co-Chief Executive Officer at Archer Aviation Inc..","evidence_excerpt":"Mr. Adcock's service as the Company's Co-Chief Executive Officer ended effective April 13, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1824502/000110465922046959/0001104659-22-046959-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Co-Chief Executive Officer"}],"fact_type":"executive_change"},{"claim_id":"750b147882","claim":"Adam Goldstein was named as Chief Executive Officer at Archer Aviation Inc..","evidence_excerpt":"Adam Goldstein has been named the sole Chief Executive Officer of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1824502/000110465922046959/0001104659-22-046959-index.htm","confidence":0.9,"family_label":"Executive change","details":[{"label":"Action","value":"named"},{"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"}