Analog Devices, Inc.

Item 1.01. Entry into a Material Definitive Agreement On September 17, 2026, Analog Devices, Inc. (the “Company”) issued $500,000,000 aggregate principal amount of senior notes due September 15, 2029 (the “2029 Notes”), $500,000,000 aggregate principal amount of senior notes due October 1, 2031 (the “2031 Notes”), $1,000,000,000 aggregate principal amount of senior notes due October 1, 2033 (the “2033 Notes”) and $1,000,000,000 aggregate principal amount of senior notes due October 1, 2036 (the “2036 Notes” and, together with the 2029 Notes, the 2031 Notes and the 2033 Notes, the “Notes”) pursuant to an effective registration statement on Form S-3 (File No. 333-281670) (the “Registration Statement”) and a related prospectus and prospectus supplement, each as filed with the Securities and Exchange Commission (the “SEC”). The Notes were issued pursuant to an indenture, dated as of June 3, 2013 (the “Base Indenture”), as supplemented by a supplemental indenture, dated as of September 17, 2026 (the “Supplemental Indenture”), in each case between the Company and The Bank of New York Mellon Trust Company, N.A., as trustee. The Notes are unsecured unsubordinated obligations of the Company and are not guaranteed by any of the Company’s subsidiaries. The Base Indenture and the Supplemental Indenture contain certain covenants, events of default and other customary provisions. The Notes were sold in an underwritten public offering pursuant to an underwriting agreement, dated as of September 15, 2026, between the Company and J.P. Morgan Securities LLC, as representative of the several underwriters named therein (the “Underwriting Agreement”). The above description of the Underwriting Agreement is qualified in its entirety by reference to the Underwriting Agreement, which is filed as Exhibit 1.1 hereto and is incorporated herein by reference. The 2029 Notes bear interest at a rate of 5.100% per annum and will mature on September 15, 2029. The 2031 Notes bear interest at a rate of 5.350% per annum and will mature on October 1, 2031. The 2033 Notes bear interest at a rate of 5.600% per annum and will mature on October 1, 2033. The 2036 Notes bear interest at a rate of 5.750% per annum and will mature on October 1, 2036. Interest on the 2029 Notes is payable semi-annually in arrears on September 15 and March 15 of each year, beginning on March 15, 2027. Interest on the 2031 Notes, the 2033 Notes and the 2036 Notes is payable semi-annually in arrears on October 1 and April 1 of each year, beginning on April 1, 2027. Prior to August 15, 2029 in the case of the 2029 Notes (the date that is one month prior to the scheduled maturity date of the 2029 Notes), September 1, 2031 in the case of the 2031 Notes (the date that is one month prior to the scheduled maturity date of the 2031 Notes), August 1, 2033 in the case of the 2033 Notes (the date that is two months prior to the scheduled maturity date of the 2033 Notes) and July 1, 2036 in the case of the 2036 Notes (the date that is three months prior to the scheduled maturity date of the 2036 Notes) (each, a “Par Call Date”), the Company may, at its option, redeem the applicable series of Notes, in whole or in part, at any time and from time to time, at a redemption price equal to the greater of: (1) (a) the sum of the present values of the remaining scheduled payments of principal and interest thereon discounted to the redemption date (assuming the Notes of such series matured on the applicable Par Call Date) on a semi-annual basis (assuming a 360-day year consisting of twelve 30-day months) at the Treasury Rate plus 10 basis points (in the case of the 2029 Notes), 10 basis points (in the case of the 2031 Notes), 15 basis points (in the case of the 2033 Notes) or 15 basis points (in the case of the 2036 Notes), in each case less (b) interest accrued to the date of redemption, and (2) 100% of the principal amount of the Notes of such series being redeemed, plus, in either case, accrued and unpaid interest thereon to the redemption date. On or after the applicable Par Call Date, the Company may, at its option, redeem each series of Notes, in whole or in part, at any time and from time to time, at a redemption price equal to 100% of the principal amount of the Notes of such series being redeemed plus accrued and unpaid interest thereon to the redemption date. The Notes are unsecured and rank equally in right of payment with all of the Company’s other existing and future unsecured senior indebtedness. The foregoing descriptions of the Notes, the Base Indenture and the Supplemental Indenture are summaries only and are qualified in their entirety by reference to the full text of such documents. The Base Indenture, which was filed as Exhibit 4.1 to the Company’s Current Report on Form 8-K filed with the SEC on June 3, 2013, and the Supplemental Indenture, which is attached hereto as Exhibit 4.2, are incorporated herein by reference. All capitalized terms used above and not otherwise defined have the meaning given to such terms in the Base Indenture and the Supplemental Indenture. A copy of the opinion of Sidley Austin LLP, counsel to the Company, relating to the legality of the Notes is attached hereto as Exhibit 5.1 and incorporated into the Registration Statement.