Archer Aviation issues 8,261,273 unregistered Class A shares to vendors for services, goods

Archer filed a prospectus supplement covering resale of 8,261,273 Class A common shares issued to vendors.

• The shares were issued around Aug. 17, 2026 under stock purchase agreements tied to services or goods.
• The issuance relied on Securities Act Section 4(a)(2), classifying the shares as unregistered at issuance.
• No cash proceeds were received from the share issuance.