Form 4 Filing for Grupo Cibest S.A.

This Form 4 filing details a transaction by Andres Felipe Mejia Cardona, a director at Grupo Cibest S.A. On April 20, 2026, Mr. Cardona acquired 556.1 units in the Grupo Cibest Equity Securities Fund. These units represent his holdings in an institutional voluntary pension fund sponsored by the issuer. The fund primarily invests in the issuer's common and preferred shares. Mr. Cardona does not exercise voting or investment discretion over the fund's assets. The units were credited through a voluntary cash contribution and their value is based on the fund's value at withdrawal. The acquisition is part of a voluntary pension fund contribution, and the number of Grupo Cibest shares economically attributable to these units cannot be determined until withdrawal. The price per unit on April 20, 2026, was approximately $7.26.