{"schema_version":"secwatch.filing_event.v1","accession":"0001824502-26-000027","form_type":"8-K","ticker":"ACHR","cik":"0001824502","company_name":"Archer Aviation Inc.","filed_at":"2026-03-19T23:59:59+00:00","discovered_at":"2026-05-14T18:02:36.373676+00:00","generated_at":"2026-05-15T09:40:26.078451+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Archer Aviation chief administrative officer Tosha Perkins transitions to senior advisor role","bullets":["Tosha Perkins steps down as CAO and becomes senior advisor effective April 17, 2026.","No replacement for the CAO role has been announced in the filing.","The transition is described as a move to a senior advisory capacity, not a departure."],"urls":{"canonical":"https://secwatch.observer/filing/0001824502-26-000027","json":"https://secwatch.observer/filing/0001824502-26-000027.json","markdown":"https://secwatch.observer/filing/0001824502-26-000027.md","text":"https://secwatch.observer/filing/0001824502-26-000027.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1824502/000182450226000027/0001824502-26-000027-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1824502/000182450226000027/achr-20260313.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T09:40:26.078451+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}