易昆尼克斯美股招股说明书(2026-05-01版)

Equinix Canada FinancingLtd.C$650,000,000 3.950% Senior Notes due 2030C$600,000,000 4.750% Senior Notes due 2035Unconditionally Guaranteed by Equinix,Inc. Equinix Canada FinancingLtd. (the “Issuer”), an indirect, wholly-owned subsidiary of Equinix,Inc., is offering C$650,000,000aggregate principal amount of 3.950% Senior Notes due 2030 (the “2030 notes”) and C$600,000,000 aggregate principal amount of 4.750%Senior Notes due 2035 (the “2035 notes” and, together with the 2030 notes, the “notes”). Interest will accrue on each series of notes from May7, 2026. Interest will be payable semi-annually on May 15 and November 15 of each year, commencing November15, 2026 for the 2030 notesand on May 15 and November 15 of each year, commencing November 15, 2026 for the 2035 notes. The initial interest payment will beC$20.62 per C$1,000 of principal amount for the 2030 notes and C$24.79 per C$1,000 of principal amount for the 2035 notes. The Issuer mayredeem either series of notes in whole or in part at any time or from time to time at the applicable redemption price described under“Description of Notes — Optional Redemption,” which include accrued and unpaid interest thereon, if any, to, but not including, the applicableredemption date. In addition, in the event of certain developments affecting taxation, we may redeem each series of notes, in whole but not inpart, at our option, at a redemption price equal to 100% of their principal amount, plus accrued and unpaid interest, if any, thereon to, butexcluding, the applicable redemption date. See the section titled “Description of Notes — Redemption upon a Tax Event.” Depending on whensuch notes are redeemed, a make-whole premium may or may not be payable in respect of any such redemptions. The notes will be fully and unconditionally guaranteed on an unsecured basis by Equinix,Inc., a Delaware corporation. The notes will be the Issuer’s unsecured senior obligations and will rank equal in right of payment to all of the Issuer’s existing andfuture unsecured and unsubordinated indebtedness and structurally subordinated to all of the liabilities of the Issuer’s subsidiaries, if any. Inaddition, Equinix,Inc.’s obligations under the guarantees will rank equally with all of its other unsecured and unsubordinated indebtedness andwill be effectively subordinated to all of the existing and future secured indebtedness of Equinix,Inc. and structurally subordinated to all ofthe indebtedness and liabilities of other subsidiaries of Equinix,Inc. Upon a change of control triggering event, the Issuer will be required tomake an offer to purchase each holder’s notes at a purchase price equal to 101% of the aggregate principal amount thereof plus accrued andunpaid interest, if any, to but not including, the date of purchase. The notes will not be listed on any securities exchange or automated dealer quotation system. Currently there is no public market for thenotes. (1)Plus accrued and unpaid interest, if any, from May 7, 2026. Neither the Securities and Exchange Commission (the “SEC”) nor any state securities commission has approved or disapproved of thesesecurities or passed upon the adequacy or accuracy of this prospectus. Any representation to the contrary is a criminal offense. The Issuer expects to deliver the notes in book-entry form through the facilities of CDS Clearing and Depository ServicesInc. (“CDS”)against payment in New York, New York on or about May 7, 2026, which is the fifth Toronto and fifth New York business day following thedate of this prospectus supplement (this settlement cycle is referred to as “T+5”). Purchasers of the notes should note that trading of the notesmay be affected by the settlement date. The notes will be sold in Canada on a private placement basis to “accredited investors” who, in certain circumstances, are also “permittedclients”, each as defined under applicable Canadian securities laws. See “Underwriting — Selling Restrictions — Canada.” RBC CapitalMarkets The date of this prospectus supplement is April 30, 2026. TABLE OF CONTENTS Prospectus SupplementAbout This Prospectus SupplementS-1Forward-Looking StatementsS-3SummaryS-4Risk FactorsS-12Currency ConversionS-20Use of ProceedsS-21CapitalizationS-22Description of NotesS-24Material U.S. Federal Income Tax ConsiderationsS-55UnderwritingS-60Legal MattersS-66ExpertsS-66Where You Can Find More InformationS-66 Prospectus Equinix1About This Prospectus1Forward-Looking Statements2Where You Can Find More Information2Incorporation By Reference2Risk Factors3Use of Proceeds4Description of Capital Stock5Description of Debt Securities11Description of Depositary Shares12Description of Warrants13Description of Purchase Contracts14Description of Units15Plan of Distribution16Legal Matters18Experts18 ABOUT THIS PROSPECTUS SUPPLEMENT This document consists of two parts. The first part is this prospectus supplement, which describes thespecific terms of this offering and the notes offered hereby, and also