Form 4 Filing for AGENUS INC

Thomas L. Harrison, a director at AGENUS INC, acquired 9,228 shares of common stock on April 1, 2026. The acquisition was made under the Agenus Inc. Board Compensation Election Policy, allowing directors to elect to receive their fees in company stock. The price per share was $3.319, representing the average closing price for the preceding calendar quarter. Following this transaction, Harrison owns 38,998 shares of AGENUS INC common stock. The filing was signed by Austin Charette as Attorney-in-Fact for Thomas Harrison on April 13, 2026.