8-K current report · filed Sep 24, 2026

Archer Aviation Inc. (ACHR) 8-K Current Report: September 24, 2026

Item 7.01Item EX-99.1ACHR overview

Short answer

Archer Aviation Inc. (ACHR) filed an 8-K current report with the SEC on September 24, 2026 reporting Item 7.01 (Regulation FD Disclosure), Item EX-99.1 (Exhibit EX-99.1). Acquisition remains subject to regulatory approvals, other closing conditions, and potential termination.

Archer Aviation Inc. 8-K event analysis

AI summary of each reported item and its exhibits

Item 7.01 · Regulation FD Disclosure

  • Acquisition remains subject to regulatory approvals, other closing conditions, and potential termination
  • Expected acquisition benefits may be delayed, unrealized, or offset by higher integration costs
  • Transaction could disrupt employee, customer, partner, and government relationships
  • Management distraction and transaction uncertainty create execution risk for Archer and Boeing
  • Disclosure provides risk factors, not financial guidance or a guarantee of acquisition completion

Item EX-99.1 · Exhibit EX-99.1

  • HSR waiting period expired September 18, clearing a key antitrust condition for Archer’s acquisition of Boeing subsidiaries
  • Transaction includes Wisk Aero, Insitu and SkyGrid, combining eVTOL, UAS and airspace-intelligence capabilities
  • Closing remains subject to other regulatory approvals and customary conditions
  • Archer targets transaction completion by end of 2026
  • Strategic outcome: proposed end-to-end physical AI platform for aerospace and defense centered on Archer’s ZEE model

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