Transaction Details

Footnotes

Deferred Stock Units convert to shares of Common Stock on a 1 for 1 basis. | Acquired under the Agenus Inc. Amended and Restated Directors' Deferred Compensation Plan, as amended (the "Plan"). Deferred Stock Units represent an equal amount of the Company's common stock to be distributed under the terms of the Plan, typically once the director ceases to serve as a director of the Company. | $5.01 per Deferred Stock Unit acquired on July 1, 2025. The price of each Deferred Stock Unit acquired on October 1, 2025 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.