Silvina Graciela Vatnick - 20 Aug 2026 Form 4 Insider Report for Grupo Cibest S.A. (CIB)

Reporting relationship: Director
Issuer ticker: CIB
Reported as of: 20 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 24 Aug 2026, 18:32:15 UTC
Prior SEC filing: 27 Jul 2026
Source filing: View source filing
Reporting owner signature: /s/ Maria Fernanda Valencia Tafur, Attorney-in-Fact for Silvina Graciela Vatnick

Key filing fact

Silvina Graciela Vatnick filed Form 4 for Grupo Cibest S.A. (CIB) on 24 Aug 2026.

Key facts

This page summarizes Silvina Graciela Vatnick's Form 4 filing for Grupo Cibest S.A. (CIB).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 24 Aug 2026, 18:32.

Change

Previous filing in this sequence was filed on 27 Jul 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002120729 Primary reporting owner

Vatnick Silvina

Relationship: Director
Address: CRA. 48 # 26-85, MEDELLIN, COLOMBIA, COLOMBIA
Signature: /s/ Maria Fernanda Valencia Tafur, Attorney-in-Fact for Silvina Graciela Vatnick
Signature date: 24 Aug 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

CIB transaction Derivative

Units in Grupo Cibest Equity Securities Fund

Award

Transaction value
Shares: +445
Change %: +2.1%
Price: $9.73^*
Shares after: 21,585
Date: 20 Aug 2026
Ownership: Director Voluntary Pension Fund Units
Underlying class: Common Shares and Preferred Shares
Underlying amount
Exercise price
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

The reported securities represent units held by the reporting person in an institutional voluntary pension fund sponsored by the issuer and administered by an independent third-party manager. The fund is unitized and invests primarily in Grupo Cibest common and preferred shares, together with a small amount of cash. The reporting person does not have voting or investment discretion with respect to the assets held by the fund. The reported units were credited pursuant to a voluntary cash contribution to the fund, are not purchased at a fixed or negotiated price, and are payable solely in cash based on the value of the fund on the date of withdrawal. The number of Grupo Cibest shares economically attributable to the units cannot be determined until the date of withdrawal. The price of a Unit on August 20, 2026 was COP 29,733.504428 equal to approximately $9.73 per Unit using a conversion rate of COP 3,053.48 per $1.

Footnote F2

The instrument has no expiration date.