Grupo Aeroportuario del Sureste SAB de CV ADR 2026年年度报告和过渡报告

Grupo Aeroportuario del Sureste, S.A.B. de C.V.(Exact name of registrant as specified in its charter) Southeast Airport Group(Translation of registrant’s name into English) Securities registered or to be registered pursuant to Section12(b)of the Act: Title of each class:SeriesB Shares, without par value, or shares American Depositary Shares, as evidenced byAmerican Depositary Receipts, or ADSs,each representing ten Series B shares *Not for trading, but only in connection with the registration of American Depositary Shares, pursuant to therequirements of the Securities and Exchange Commission. Securities registered or to be registered pursuant to Section12(g)of the Act:None Securities for which there is a reporting obligation pursuant to Section15(d)of the Act:N/A Indicate the number of outstanding shares of each of the issuer’s classes of capital or common stock as of the close ofthe period covered by the annual report: SeriesB Shares, without par value: 277,050,000 SeriesBB Shares, without par value: 22,950,000 Table of Contents Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule405 of the Securities Act. Yes☒No☐ If this report is an annual or transition report, indicate by check mark if the registrant is not required to file reportspursuant to Section13 or 15(d)of the Securities Exchange Act of 1934.Yes☐No☒ Note: Checking the box above will not relieve any registrant required to file reports pursuant to Section13 or 15(d)ofthe Securities Exchange Act of 1934 from their obligations under those Sections. Indicate by check mark whether the registrant (1)has filed all reports required to be filed by Section13 or 15(d)of theSecurities Exchange Act of 1934 during the preceding 12months (or for such shorter period that the registrant wasrequired to file such reports), and (2)has been subject to such filing requirements for the past 90days.Yes☒No☐ Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to besubmitted pursuant to Rule405 of Regulation S-T (§232.405 of this chapter) during the preceding 12months (or forsuch shorter period that the registrant was required to submit such files). Yes☒No☐ Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, oran emerging growth company. See definition of “large accelerated filer,” “accelerated filer,” and “emerging growthcompany” in Rule12b-2 of the Exchange Act, (Check one): If an emerging growth company that prepares its financial statements in accordance with U.S. GAAP, indicate bycheck mark if the registrant has elected not to use the extended transition period for complying with any new orrevised financial accounting standards† provided pursuant to Section13(a)of the Exchange Act.☐ †The term “new or revised financial accounting standard” refers to any update issued by the Financial AccountingStandards Board to its Accounting Standards Codification after April5, 2012. Indicate by check mark whether the registrant has filed a report on and attestation to its management’s assessment ofthe effectiveness of its internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15U.S.C. 7262(b)) by the registered public accounting firm that prepared or issued its audit report.☒ If securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financialstatements of the registrant included in the filing reflect the correction of an error to previously issued financialstatements.☐ Indicate by check mark whether any of those error corrections are restatements that required a recovery analysis ofincentive-based compensation received by any of the registrant’s executive officers during the relevant recovery periodpursuant to §240.10D-1(b).☐ Indicate by check mark which basis of accounting the registrant has used to prepare the financial statements includedin this filing: Other☐ If “Other” has been checked in response to the previous question, indicate by check mark which financial statementitem the registrant has elected to follow.Item17☐Item18☐ If this is an annual report, indicate by check mark whether the registrant is a shell company (as defined in Rule12b-2of the Exchange Act).Yes☐No☒ Item 1. Identity of Directors, Senior Management and Advisers1Item 2. Offer Statistics and Expected Timetable1Item 3. Key Information1Risk Factors1Forward Looking Statements34Item 4. Information on the Company35History and Development of the Company35Business Overview41Mexican Regulatory Framework67United StatesRegulatory Framework85Colombian Regulatory Framework97Organizational Structure106Property, Plant, And Equipment106Item 4A. Unresolved Staff Comments107Item 5. Operating and Financial Review and Prospects107Item 6. Directors, Senior Management and Employees140Item 7. Major Shareholders and Related Party Transactions148Major Sharehold