菲利普莫里斯国际美股招股说明书(2026-04-27版)

The% Notes due 20will mature on, 20(the “20Notes”) and the%Notes due 20will mature on, 20(the “20Notes” and, together with the 20Notes,the “notes”). Interest on the 20Notes is payable semiannually onandof each redemption prices set forth in this prospectus supplement, plus accrued and unpaid interest thereon to, butexcluding, the applicable redemption date. See “Description of Notes — Optional Redemption” of thisprospectus supplement. We may also redeem the notes of each series prior to maturity if specified eventsoccur involving United States taxation. See “Description of Notes — Redemption for Tax Reasons” of this See “Risk Factors” on pageS-6of this prospectus supplement. Neither the Securities and Exchange Commission (the “SEC”) nor any state securities commission hasapproved or disapproved of these securities or determined if this prospectus supplement or the attachedprospectus is truthful or complete. Any representation to the contrary is a criminal offense. The notes will not be listed on any securities exchange or included in any automated quotation system. The underwriters expect to deliver the notes of each series to purchasers in book-entry form throughThe Depository Trust Company (“DTC”), Clearstream Banking, société anonyme (“Clearstream”), orEuroclear Bank, SA/NV (“Euroclear”), as operator of the Euroclear System, on or about, 2026. Joint Book-Running Managers SMBC Nikko Prospectus Supplement dated We have not, and the underwriters have not, authorized anyone to provide you with any information otherthan that contained or incorporated by reference in this prospectus supplement, any related free writingprospectus and the attached prospectus. We take no responsibility for, and can provide no assurance as to thereliability of, any other information that others may give you. If the information varies between this prospectussupplement and the attached prospectus, the information in this prospectus supplement supersedes theinformation in the attached prospectus. We are not making an offer of these securities in any jurisdiction wherethe offer or sale is not permitted. Neither the delivery of this prospectus supplement, any related free writing In connection with the issuance of the notes, Barclays Capital Inc., Mizuho Securities USA LLC, SMBCNikko Securities America, Inc., Morgan Stanley & Co. LLC, Santander US Capital Markets LLC and StandardChartered Bank or their respective affiliates may over-allot notes or effect transactions that stabilize or maintainthe market prices of the notes at levels higher than those which might otherwise prevail. In any jurisdiction ABOUT THIS PROSPECTUS SUPPLEMENT This prospectus supplement contains the terms of this offering of notes. This prospectus supplement, orthe information incorporated by reference in this prospectus supplement, may add, update or changeinformation in the attached prospectus. If information in this prospectus supplement or the information that It is important for you to read and consider all information contained in this prospectus supplement, theattached prospectus and any related free writing prospectus in making your investment decision. You shouldalso read and consider the information in the documents we have referred you to in “DocumentsIncorporated by Reference” in this prospectus supplement and “Where You Can Find More Information” inthe attached prospectus, including ourAnnual Report on Form 10-K for the year ended December31, 2025,the portions of ourDefinitive Proxy Statement on Schedule14A filed with the SEC on March26, 2026that Our trademarks and service marks in this prospectus supplement and the attached prospectus appear inbold italic type and are the property of or licensed by our subsidiaries. Philip Morris International Inc. is a Virginia holding company incorporated in 1987. Unless otherwiseindicated, all references in this prospectus supplement to “PMI,” “us,” “our,” or “we” refer to Philip Morris References herein to “$,” “dollars” and “U.S. dollars” are to United States dollars, and all financialdata included or incorporated by reference herein have been presented in accordance with accounting FORWARD-LOOKING AND CAUTIONARY STATEMENTS We may from time to time make written or oral forward-looking statements, including in informationincluded or incorporated by reference in this prospectus supplement and the attached prospectus. You canidentify these forward-looking statements by use of words such as “strategy,” “expects,” “continues,”“plans,” “anticipates,” “believes,” “will,” “aspires,” “estimates,” “intends,” “projects,” “aims,” “goals,” We cannot guarantee that any forward-looking statement will be realized, although we believe we havebeen prudent in our plans and assumptions. Achievement of future results is subject to risks, uncertaintiesand inaccurate assumptions. Should known or unknown risks or uncertainties materialize, or shouldunderlying assumptions prove inaccurate, actual results could vary m