Termination of a Material Definitive Agreement

On January 30, 2026, Amgen Inc. (the "Company") reported to have entered into a Termination Agreement (the "Termination Agreement") with Kyowa Kirin Co., Ltd. ("Kyowa Kirin"), pursuant to which the Company and Kyowa Kirin agreed to terminate the License and Collaboration Agreement, dated June 1, 2021 (the "License and Collaboration Agreement"). The termination of the License and Collaboration Agreement will become effective upon receipt of regulatory approval.

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The foregoing description of the Termination Agreement and the termination of the License and Collaboration Agreement does not purport to be complete and is qualified in its entirety by reference to the Termination Agreement, which is filed as Exhibit 10.1 hereof and which is incorporated herein by reference.

(Filing, Amgen, JAN 30, 2026, View Source [SID1234662369])