Grupo Aval Acciones Y Valores S.A. 6-KCurrent Reports (8-K / ad hoc)

Business

Item 1 Field: Page; Sequence: 3 Field: /Page DISCLAIMER Grupo Aval Acciones y Valores S.A. (“Grupo Aval”) is an issuer of securities in Colombia and in the United States (“SEC”). As such, it is subject to compliance with securities regulation in Colombia and applicable U.S. securities regulation. Grupo Aval is also subject to the inspection and supervision of the Superintendency of Finance as holding company of the Aval financial conglomerate. The consolidated financial information included in this document is presented in accordance with IFRS as currently issued by the IASB. Details of the calculations of non-IFRS measures such as ROAA and ROAE, among others, are explained when required in this report. On November 27, 2025, Banco de Bogotá’s subsidiary Multi Financial Holding, Inc. (“MFG”) entered into a share purchase agreement with BAC International Corporation (BIC), a subsidiary of BAC Holding International Corp., for the disposal of 99.57% of the issued and outstanding shares of Multi Financial Group Inc. (“MFG”), the parent company of Multibank, Inc. On March 18, 2026, after obtaining the required regulatory authorizations and fulfilling all agreed conditions precedent, the transaction was completed. For comparability purposes only, we have prepared and present supplemental unaudited pro forma financial information for the periods prior to 4Q25, which reflects the reclassification of the operations relating to MFG as non-current assets and liabilities held for sale and discontinued operations. This supplemental unaudited pro forma financial information is not intended to represent, and should not be considered indicative of, the results of operations or financial position that would have been achieved had the transaction occurred on the dates assumed, nor is it intended to project our results of operations or financial position for any future period or date. The pro forma financial information is unaudited and the completion of the external audit for the year ended December 31, 2026, may result in adjustments to the unaudited pro forma financial information presented herein. This report includes forward-looking statements. In some cases, you can identify these forward looking statements by words such as “may,” “will,” “should,” “expects,” “plans,” “anticipates,” “believes,” “estimates,” “predicts,” “potential,” or “continue,” or the negative of these