| Name | Relationship | Address | Signature | Signature date | CIK | 
|---|---|---|---|---|---|
| HARRISON THOMAS L | Director | C/O AGENUS INC., 3 FORBES ROAD, LEXINGTON | /s/Christine Klaskin, as Attorney-in-Fact | 2025-10-03 | 0001247340 | 
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AGEN | Common Stock | Award | $29K | +5.78K | +35.46% | $5.01 | 22.1K | Oct 1, 2025 | Direct | F1, F2 | 
| Id | Content | 
|---|---|
| F1 | Acquired under the Agenus Inc. Board Compensation Election Policy pursuant to which a director may elect to receive their director fees in shares of Ageuns' common stock. | 
| F2 | $5.01 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 shares were issued. |