{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-22-006516","form_type":"8-K","ticker":"ACHR","cik":"0001824502","company_name":"Archer Aviation Inc.","filed_at":"2022-01-21T23:59:59+00:00","discovered_at":"2026-05-14T18:04:08.564228+00:00","generated_at":"2026-06-27T16:36:10.853454+00:00","sec_items":["1.01","5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Archer Aviation CFO Ben Lu resigns Jan 21; Mark Mesler appointed CFO effective Feb 7; subleases new HQ","bullets":["CFO Ben Lu resigns Jan 21; receives accelerated vesting of 100k RSUs, $250k severance, and $105,769 prorated bonus.","Mark Mesler appointed CFO effective Feb 7; prior CFO of Volansi, VP Finance at Bloom Energy; base salary $500k, target bonus $250k, $4M RSU grant.","Archer subleases ~96,000 sq ft in San Jose as new HQ; aggregate rent ~$12M through Oct 2026; subject to landlord consent."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-22-006516","json":"https://secwatch.observer/filing/0001104659-22-006516.json","markdown":"https://secwatch.observer/filing/0001104659-22-006516.md","text":"https://secwatch.observer/filing/0001104659-22-006516.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1824502/000110465922006516/0001104659-22-006516-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1824502/000110465922006516/tm224134d2_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T16:36:10.853454+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":"3eae7a486d","claim":"Mark Mesler was appointed as Chief Financial Officer at Archer Aviation Inc..","evidence_excerpt":"the Company’s board of directors appointed Mark Mesler, age 53, to become the Company’s Chief Financial Officer (\"CFO\") effective February 7, 2022","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1824502/000110465922006516/0001104659-22-006516-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"d7c0318619","claim":"Ben Lu resigned as Chief Financial Officer at Archer Aviation Inc..","evidence_excerpt":"Ben Lu and Archer have reached an agreement regarding Mr. Lu’s resignation from his position as the Company’s Chief Financial Officer effective on January 21, 2022","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1824502/000110465922006516/0001104659-22-006516-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"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"}