Triton International Ltd Series A Pfd美股招股说明书(2026-01-09版)

7.500% Series G Cumulative Redeemable Perpetual Preference Shares(Liquidation Preference $25.00 per Share) We are offering 7,000,000 of our 7.500% Series G Cumulative Redeemable Perpetual Preference Shares, liquidation preference $25.00 per share (the “Series G Preference Shares”). Dividends on the Series G Preference Shares are cumulative from the date of original issue and will be payable quarterly in arrears on the 15thday of March, June, September andDecember of each year, when, as and if declared by our board of directors or any authorized committee thereof. Dividends will be payable out of funds legally available therefor at the rateequal to 7.500% per annum of the $25.00 liquidation preference per share, or $1.875 per share per year. The initial dividend on the Series G Preference Shares offered hereby, if declared, willbe payable on March15, 2026 in an amount equal to $0.3281 per share. We may, at our option, redeem the Series G Preference Shares (i)in whole or in part at any time on or after March15, 2031 or within 120 days after the occurrence of a Change ofControl (as defined herein) or a Change of Control Triggering Event (as defined herein), at a redemption price in cash equal to $25.00 per share and (ii)in whole but not in part, at any timewithin 120 days after the conclusion of any review or appeal process instituted by us following the occurrence of a Rating Agency Event (as defined herein), or, if no review or appeal processis available or sought with respect to such Rating Agency Event, at any time within 120 days after the occurrence of such Rating Agency Event, at a redemption price in cash equal to $25.50per share plus, in each of cases (i)and (ii), an amount equal to all accumulated and unpaid dividends thereon to, but excluding, the date of redemption, whether or not declared. See“Description of Series G Preference Shares—Redemption.” The Series G Preference Shares will not be obligations of Brookfield Infrastructure or any entity other than Triton International Limited. We intend to apply to have the Series GPreference Shares listed on the New York Stock Exchange (the “NYSE”) under the symbol “TRTN PRG.” If the application is approved, we expect trading of the Series G Preference Shareson the NYSE to begin within 30 days after their original issue date. Currently, there is no public market for the Series G Preference Shares. Investing in our Series G Preference Shares involves a high degree of risk. You should review carefully the risks and uncertainties referenced under theheading “Risk Factors” beginning on page S-10 of this prospectus supplement. Neither the Securities and Exchange Commission nor any state securities commission, the Registrar of Companies in Bermuda, the Bermuda Monetary Authority or any otherregulatory body has approved or disapproved of these securities or determined if this prospectus supplement or the accompanying prospectus is truthful or complete. Any representation to thecontrary is a criminal offense. PricetoPublicUnderwritingDiscount(1)Proceeds(beforeexpenses)(1)Per Series G Preference Share100.000%2.858%97.142%Total$ 175,000,000$5,001,411$ 169,998,589 (1)Reflects 5,222,300 Series G Preference Shares sold to retail investors, for which the underwriters received an underwriting discount of $0.7875 per share, and 1,777,700 Series GPreference Shares sold to institutional investors, for which the underwriters received an underwriting discount of $0.50 per share. See “Underwriting.” Delivery of the Series G Preference Shares is expected to be made in book-entry form through the facilities of The Depository Trust Company (“DTC”) for the account of itsparticipants, including Euroclear Bank SA/NV and Clearstream Banking, S.A., on or about January12, 2026. MorganStanley UBSInvestmentBank RBCCapitalMarkets BrookfieldCapitalSolutions Table of Contents TABLE OF CONTENTS PROSPECTUS SUPPLEMENT ABOUT THIS PROSPECTUS SUPPLEMENTCAUTIONARY NOTE REGARDING FORWARD-LOOKING STATEMENTSPROSPECTUS SUPPLEMENT SUMMARYRISK FACTORSUSE OF PROCEEDSCAPITALIZATIONDESCRIPTION OF SERIES G PREFERENCE SHARESTAX CONSIDERATIONSUNDERWRITING (CONFLICTS OF INTEREST)LEGAL MATTERSEXPERTSWHERE YOU CAN FIND ADDITIONAL INFORMATION PROSPECTUS ABOUT THIS PROSPECTUSWHERE YOU CAN FIND MORE INFORMATIONINCORPORATION OF CERTAIN INFORMATION BY REFERENCECAUTIONARY NOTE REGARDING FORWARD-LOOKING STATEMENTSTHE COMPANYRISK FACTORSCAPITALIZATION Table of Contents ABOUT THIS PROSPECTUS SUPPLEMENT This document is in two parts. The first part is this prospectus supplement which contains specific information about the terms of this offering.This prospectus supplement also adds to and updates information contained in, or incorporated by reference into, the accompanying prospectus. Thesecond part, the accompanying prospectus, provides more general information about us and the securities we may offer from time to time, some ofwhich may not apply to this offering of preference shares. This prospectu