1 unchanged sentence
Trading Plans of Our Directors and Officers
−Removed: During the quarter ended June 30, 2025 , none of our directors or executive officers adopted or terminated a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement,” as each item is defined in Item 408 of Regulation S-K.
−Removed: Asset Purchase Agreement dated June 3, 2025 by and among Agenus Inc., Agenus West, LLC and Zydus Pharmaceuticals (USA) Inc.
+Added: During the quarter ended September 30, 2025 , none of our directors or executive officers adopted or terminated a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement,” as each item is defined in Item 408 of Regulation S-K.
+Added: Departure of Principal Accounting Officer
+Added: Klaskin, VP, Finance, Principal Financial Officer, Principal Accounting Officer of the Company, has informed the Company that after nearly 30 years with the Company she will be retiring effective December 31, 2025.
+Added: Klaskin will continue as a consultant to the Company.
+Added: Promissory Note Agreement by and between and Agenus Inc.
+Added: and Zydus Pharmaceuticals (USA) Inc., dated October 8,2025.
Filed herewith.
−Removed: License Agreement dated June 3, 2025 by and between Agenus Inc.
−Removed: and Zydus Life Sciences Limited.
+Added: Convertible Promissory Note Purchase Agreement by and between MiNK Therapeutics Inc.
+Added: and Agenus Inc., dated February 12, 2024.
Filed herewith.
−Removed: Securities Purchase Agreement dated June 3, 2025 by and between Agenus Inc.
−Removed: and Zynext Ventures USA LLC.
+Added: Form of Convertible Promissory Note by and between MiNK Therapeutics Inc.
+Added: and Agenus Inc., dated February 12, 2024.
Filed herewith.
15 unchanged sentences
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.
−Removed: August 11, 2025
+Added: November 10, 2025
/s/ CHRISTINE M.
1 unchanged sentence
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.