A: Material agreement · New financial obligation

Item 1.01. Entry into a Material Definitive Agreement. On June 25, 2026, Agilent Technologies, Inc. (the “Company”) closed the sale of $600 million in aggregate principal amount of its 4.900% Senior Notes due 2032 (the “Notes”) in a private placement to qualified institutional buyers pursuant to Rule 144A under the U.S. Securities Act of 1933, as amended (the “Securities Act”) and in offshore transactions to non-U.S. persons pursuant to Regulation S under the Securities Act (the “Offering”). The Notes were offered and sold in the Offering pursuant to a Purchase Agreement, dated June 22, 2026, by and among the Company, Citigroup Global Markets Inc., Mizuho Securities USA LLC and SG Americas Securities, LLC, as representatives of the several initial purchasers named therein (the “Initial Purchasers”). Fourth Supplemental Indenture The Notes were issued pursuant to the Indenture, dated as of March 12, 2021 (the “Base Indenture”), between the Company and Citibank, N.A., as trustee (the “Trustee”), as supplemented by the Fourth Supplemental Indenture, dated as of June 25, 2026, between the Company and the Trustee (the “Fourth Supplemental Indenture” and the Base Indenture, as so supplemented by the Fourth Supplemental Indenture, the “Indenture”) with the following principal terms. The Notes were issued at a price of 99.968% of their principal amount. The Notes will mature on January 15, 2032 and bear interest at a fixed rate of 4.900% per annum, in each case payable semi-annually in arrears on January 15 and July 15 of each year, commencing on January 15, 2027. The Notes are the Company’s senior unsecured obligations, ranking equally in right of payment with the Company’s other existing and future unsubordinated debt and senior in right of payment to any of its future subord