Grupo Aval Announces Filing of Form 20-F for Year Ended December 31, 2025

Grupo Aval Acciones y Valores S.A. announced the filing of its Form 20-F for the fiscal year ending December 31, 2025, with the Securities and Exchange Commission (SEC). The report is accessible on the SEC's website (www.sec.gov) and the investor relations section of Grupo Aval's website (www.grupoaval.com). Shareholders can request a hard copy of the audited financial statements under IFRS, as presented in the Form 20-F, free of charge, by contacting the investor relations team. The filing was made on April 16, 2026, and the report is signed by Jorge Adrián Rincón Plata, Chief Legal Counsel, on April 20, 2026.