Form 4 Filing for APPIAN CORP

David Forrest, a director at APPIAN CORP, acquired 1364 shares of Class A Common Stock on July 1, 2026, at no cost. This transaction was executed under the Issuer's 2017 Equity Incentive Plan. Following this acquisition, Forrest now owns 3431 shares of Class A Common Stock. The filing was made on July 2, 2026.