secwatch.observer — SEC 8-K summary ====================================== Issuer: Archer Aviation Inc. (ACHR) CIK: 0001824502 Form: 8-K Filed at: 2026-03-19T23:59:59+00:00 Accession: 0001824502-26-000027 Event type: leadership Sentiment: neutral Materiality: 0.30 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Archer Aviation chief administrative officer Tosha Perkins transitions to senior advisor role -------------------------------------------------------------------------------- - 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. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1824502/000182450226000027/0001824502-26-000027-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1824502/000182450226000027/achr-20260313.htm HTML page: https://secwatch.observer/filing/0001824502-26-000027 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer