Company: CIB
Filing Date: 2025-06-24
Form Type: 6-K
Source: 0002058897-25-000020
Chunk: 1

Company: Grupo Cibest S.A.
Filing Date: 2025-06-24
Form: 6-K
Chunk 1
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 the approval of the regulation to June 24, 2026, as approved at the Extraordinary Shareholders’ Meeting held on June 9, 2025.

The repurchase program regulation can be accessed at the following link: https://www.grupocibest.com/investor-relations/information-interest

#### Contacts
| Mauricio Botero Wolff     |     | Catalina Tobón Rivera  |
| Strategy and Financial VP |     | IR Director            |
| Tel.: (57 604) 4040858    |     | Tel.: (57 601) 4885950 |
| ir@Grupocibest.com.co     |     | ir@Grupocibest.com.co  |

| 2 |