Grupo Cibest director disposes of 1,123 fund units

The fund was issuer-sponsored and independently administered; the director had no voting or investment discretion over its assets.

Rhea-AI Filing Summary

Grupo Cibest S.A. director Silvina Vatnick reported a disposition to the issuer of 1,123.05 units in the Grupo Cibest Equity Securities Fund on September 21, 2026, at COP 30,779.2605 per unit, approximately $9.64. Her reported post-transaction holding was 19,402.10 units. The units were held in an issuer-sponsored institutional voluntary pension fund administered by an independent third-party manager; Vatnick had no voting or investment discretion over the fund’s assets. The footnote says the declared units were paid exclusively in cash.

Insider Trade Summary

Disposition: 1,123.05 shares

Disposition 1 txn

Insider Vatnick Silvina

Role Director

Type	Security	Shares	Price	Value
Disposition	Units in Grupo Cibest Equity Securities Fund F1, F2	1,123.05	$9.64	$11K

Holdings After Transaction: Units in Grupo Cibest Equity Securities Fund — 19,402.1 contracts (Indirect, Director Voluntary Pension Fund Units)

Footnotes (2)

1. 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 declared units were paid exclusively in cash, based on the value of the fund on September 21, 2026. The price of a Unit on September 21, 2026 was COP 30,779.2605 equal to approximately $9.64 per Unit using a conversion rate of COP 3,192.92 per $1.
2. F2. The instrument has no expiration date.

Key Figures

Units disposed: 1,123.05 units Price per unit: COP 30,779.2605 per unit Approximate price per unit: approximately $9.64 per unit +2 more

5 metrics

Units disposed 1,123.05 units September 21, 2026

Price per unit COP 30,779.2605 per unit September 21, 2026

Approximate price per unit approximately $9.64 per unit Equivalent value stated for September 21, 2026

Post-transaction holdings 19,402.10 units Reported after the September 21, 2026 transaction

Currency conversion rate COP 3,192.92 per $1 Rate stated for the approximate U.S. dollar equivalent

Key Terms

institutional voluntary pension fund, unitized, investment discretion

3 terms

institutional voluntary pension fund financial

"an institutional voluntary pension fund sponsored by the issuer"

unitized financial

"The fund is unitized"

investment discretion financial

"does not have voting or investment discretion"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many CIB fund units did director Silvina Vatnick dispose of, and at what price?

Director Silvina Vatnick reported the disposition to the issuer of 1,123.05 units on September 21, 2026, at COP 30,779.2605 per unit, approximately $9.64. Her reported post-transaction holding was 19,402.10 units.

How were the CIB fund units paid?

The footnote says the declared units were paid exclusively in cash, based on the fund’s value on September 21, 2026.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/24/2026 - 06:07 PM Accepted by SEC EDGAR 09/24/2026 - 06:06 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Vatnick Silvina

(Last) (First) (Middle)

CRA. 48 # 26-85

(Street)

MEDELLIN, COLOMBIA 050001

(City) (State) (Zip)

COLOMBIA

(Country)

2. Issuer Name and Ticker or Trading Symbol
Grupo Cibest S.A. [ CIB ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/21/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Units in Grupo Cibest Equity Securities Fund(1)	(1)	09/21/2026		D			1,123.05	(1)	(2)	Common Shares and Preferred Shares	(1)	$9.64	19,402.1	I	Director Voluntary Pension Fund Units(1)

Explanation of Responses:

1. 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 declared units were paid exclusively in cash, based on the value of the fund on September 21, 2026. The price of a Unit on September 21, 2026 was COP 30,779.2605 equal to approximately $9.64 per Unit using a conversion rate of COP 3,192.92 per $1.

2. The instrument has no expiration date.

Remarks:

	/s/ Maria Fernanda Valencia Tafur, Attorney-in-Fact for Silvina Graciela Vatnick	09/24/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)