X0306 4 2022-01-03 0 0001098972 AGENUS INC AGEN 0001222090 JORDAN WADIH C/O AGENUS INC. 3 FORBES ROAD LEXINGTON MA 02421 1 0 0 0 Deferred Stock Units 2022-01-03 4 A 0 6547.893 A Common Stock 6547.893 206113.982 D Deferred Stock Units convert to shares of Common Stock on a 1 for 1 basis. Deferred Stock Units convert to shares of Common Stock on a 1 for 1 basis. $4.009 per Deferred Stock Unit acquired on January 3, 2022. The price of each Deferred Stock Unit acquired prior to January 3, 2022 is the average of the closing price for the Company's common stock for all trading days during the calendar quarter immediately preceding the date such Deferred Stock Unit was acquired pursuant to the Plan. /s/Christine Klaskin, as Attorney-in-Fact for Wadih Jordan 2022-01-05