Jabil Inc.

Item 1.01. Entry into a Material Definitive Agreement. On January 23, 2026, Jabil Inc. (the “Company”) issued $500 million aggregate principal amount of its 4.200% Senior Notes due 2029 (the “2029 Notes”) and $500 million aggregate principal amount of its 4.750% Senior Notes due 2033 (the “2033 Notes” and together with the 2029 Notes, the “Notes”) in an underwritten public offering (the “Offering”). The forms and terms of the Notes were established pursuant to an Officers’ Certificate, dated as of January 23, 2026 (the “Officers’ Certificate”), supplementing the Indenture, dated as of January 16, 2008, between the Company and U.S. Bank Trust Company, National Association (as ultimate successor in interest to The Bank of New York Mellon Trust Company, N.A.), as trustee (the “Indenture”). The 2029 Notes mature on February 1, 2029, and bear interest at the rate of 4.200% per annum, payable semi-annually in arrears on February 1 and August 1 of each year, beginning August 1, 2026. The 2033 Notes mature on February 1, 2033, and bear interest at the rate of 4.750% per annum, payable semi-annually in arrears on February 1 and August 1 of each year, beginning August 1, 2026. The Notes are unsecured obligations of the Company and rank equally in right of payment with all of the Company’s other existing and future senior unsecured indebtedness. Prior to January 1, 2029 (one month prior to the scheduled maturity date of the 2029 Notes), in the case of the 2029 Notes, and December 1, 2032 (two months prior to the scheduled maturity date of the 2033 Notes), in the case of the 2033 Notes, the Company is entitled, at its option, to redeem all or a portion of the applicable series of Notes at a redemption price equal to 100% of the principal amount thereof, plus a “make-whole” premium and accrued and unpaid interest, if any, to, but excluding, the applicable redemption date. On or after January 1, 2029 (one month prior to the scheduled maturity date of the 2029 Notes), in the case of the 2029 Notes, and on or after December 1, 2032 (two months prior to the scheduled maturity date of the 2033 Notes), in the case of the 2033 Notes, the Company may redeem all or a portion of the applicable series of Notes at a redemption price equal to 100% of the principal amount thereof, plus accrued and unpaid interest, if any, to, but excluding, the applicable redemption date. The Company may also be required to offer to repurchase the Notes upon the occurrence of a Change of Control Repurchase Event (as defined in the Officers’ Certificate) at a repurchase price equal to 101% of the aggregate principal amount of Notes to be repurchased. The Indenture contains certain covenants, including, but not limited to, covenants limiting the Company’s ability and/or its subsidiaries’ ability to: create certain liens; enter into sale and leaseback transactions; create, incur, issue, assume or guarantee any funded debt (applicable only to the Company’s “restricted subsidiaries”); guarantee any of the Company’s indebtedness (applicable only to the Company’s subsidiaries); and consolidate or merge with, or convey, transfer or lease all or substantially all of its assets to another person. The foregoing description of the Notes is qualified in its entirety by reference to the complete terms and conditions of the Officers’ Certificate and the forms of Notes, which are filed as Exhibits 4.1, 4.2 and 4.3, respectively, to this Current Report on Form 8-K and are incorporated herein by reference.

Item 8.01. Other Events. In connection with the Offering, the Company entered into an Underwriting Agreement (the “Underwriting Agreement”) among the Company, BNP Paribas Securities Corp., Citigroup Global Markets Inc., Credit Agricole Securities (USA) Inc. and SMBC Nikko Securities America, Inc., as representatives of the several underwriters listed in Schedule I to the Underwriting Agreement, with respect to the offer and sale of the Notes. The Underwriting Agreement contains customary representations, warranties and agreements by the Company and customary closing conditions, indemnification rights and termination provisions. The foregoing description of the Underwriting Agreement is qualified in its entirety by reference to the complete terms and conditions of the Underwriting Agreement, which is filed as Exhibit 1.1 to this Current Report on Form 8-K and is incorporated herein by reference. The Notes were issued in a public offering pursuant to the Company’s Registration Statement on Form S-3 (File No. 333-273111) and a related prospectus supplement dated as of January 14, 2026. The Company is filing Exhibit 5.1 with this Current Report on Form 8-K in connection with such Registration Statement.