Form 3 Filing for Archer Aviation Inc.

This filing details the initial ownership of Benjamin Lyon, President, Aircraft OEM at Archer Aviation Inc., reporting ownership of Class A Common Stock through restricted stock units. The filing includes details of two awards of restricted stock units, with specific vesting schedules and conditions. The first award vests quarterly starting May 15, 2025, with tranches vesting on May 15, August 15, November 15, and March 1. The second award also vests quarterly, starting March 1, 2026, with tranches vesting on March 1, May 15, August 15, and November 15. Each unit represents a contingent right to one share of Class A Common Stock, subject to continued service. The filing also includes a Power of Attorney document, authorizing Aileen Chou and Eric Lentell to execute and file Forms 3, 4, and 5 on behalf of Benjamin Lyon.