{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-24-039848","form_type":"8-K","ticker":"ACHR","cik":"0001824502","company_name":"Archer Aviation Inc.","filed_at":"2024-09-09T23:59:59+00:00","discovered_at":"2026-05-14T18:03:14.726620+00:00","generated_at":"2026-05-31T05:56:09.783392+00:00","sec_items":["5.02","8.01"],"event_type":"other_material","sentiment":"negative","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Archer CFO on medical leave; court orders Wisk warrant exercisable, ~$11,913/day interest","bullets":["CFO Mark Mesler takes temporary medical leave effective Sep 9, 2024; expected return Q1 2025.","VP of Finance Priya Gupta appointed acting CFO during leave.","Court orders second tranche of Wisk warrant immediately exercisable; Archer must pay $11,912.53/day interest from Mar 21 to Aug 14, 2024.","Court ruling stems from August 2023 settlement between Archer, Boeing, and Wisk Aero."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-24-039848","json":"https://secwatch.observer/filing/0001628280-24-039848.json","markdown":"https://secwatch.observer/filing/0001628280-24-039848.md","text":"https://secwatch.observer/filing/0001628280-24-039848.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1824502/000162828024039848/0001628280-24-039848-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1824502/000162828024039848/achr-20240909.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T05:56:09.783392+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":"b04183601d","claim":"Mark Mesler changed role as Chief Financial Officer at Archer Aviation Inc..","evidence_excerpt":"Effective September 9, 2024, Archer Aviation Inc.’s (the “Company” or “Archer”) Chief Financial Officer, Mark Mesler, will take a temporary medical leave.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1824502/000162828024039848/0001628280-24-039848-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"take a temporary medical leave"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"d6e8336fdf","claim":"Priya Gupta was appointed as acting Chief Financial Officer and acting principal financial officer at Archer Aviation Inc..","evidence_excerpt":"During Mr. Mesler’s leave, Priya Gupta, age 41, the Company’s Vice President of Finance, will serve as its acting Chief Financial Officer and acting principal financial officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1824502/000162828024039848/0001628280-24-039848-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"acting Chief Financial Officer and acting principal financial officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}