Adam D. Goldstein Award of Deferred Restricted Stock Units

This filing details an award of 788,552 Deferred Restricted Stock Units (DRSUs) to Adam D. Goldstein, the CEO of Archer Aviation Inc. The DRSUs are subject to continued service and will vest quarterly, with settlement occurring in 2031. However, settlement can occur earlier upon the occurrence of certain "Extraordinary Settlement Events," including death, disability, separation from service, a Change in Control, or an unforeseeable emergency. Each unit represents a contingent right to one share of Class A Common Stock. The transaction was reported on Form 4, filed on May 19, 2026.