Grupo Cibest director receives 640.58 pension fund units

The pooled fund invests mainly in Grupo Cibest common and preferred shares, while the share-equivalent value of its units is determined at withdrawal.

Rhea-AI Filing Summary

Cardona Andres Felipe Mejia reported acquisition or exercise transactions in this Form 4 filing. Grupo Cibest S.A. (CIB) director Cardona Andres Felipe Mejia was credited with 640.58 units in the issuer-sponsored institutional voluntary pension fund on October 19, 2026, following a voluntary cash contribution. The fund unit value that day was approximately $9.88 per unit; it was not a fixed or negotiated purchase price. The reported position after the credit was 76,929.32 fund units. The fund invests primarily in Grupo Cibest common and preferred shares, plus a small amount of cash, but the number of issuer shares attributable to the units is determined only at withdrawal. The units are payable solely in cash based on fund value at withdrawal.

Insider Trade Summary

Grant/Award: 640.58 shares

Grant/Award 1 txn

Insider Mejia Cardona Andres Felipe

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Units in Grupo Cibest Equity Securities Fund F1, F2	640.58	$9.88	$6K

Holdings After Transaction: Units in Grupo Cibest Equity Securities Fund — 76,929.32 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 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 October 19, 2026 was COP 31,394.8120 equal to approximately $9.88 per Unit using a conversion rate of COP 3,174.67 per $1.
2. F2. The instrument has no expiration date.

Key Figures

Units credited: 640.58 units Fund unit value: approximately $9.88 per unit Fund units after transaction: 76,929.32 units +2 more

5 metrics

Units credited 640.58 units Credited October 19, 2026

Fund unit value approximately $9.88 per unit October 19, 2026

Fund units after transaction 76,929.32 units Reported position following the credit

Fund unit value COP 31,394.8120 per unit October 19, 2026

Currency conversion rate COP 3,174.67 per $1 Rate used to express the unit value in U.S. dollars

Key Terms

institutional voluntary pension fund, unitized, voluntary cash contribution, voting or investment discretion

4 terms

institutional voluntary pension fund financial

"institutional voluntary pension fund sponsored by the issuer"

unitized financial

"The fund is unitized and invests primarily"

voluntary cash contribution financial

"credited pursuant to a voluntary cash contribution to the fund"

voting or investment discretion financial

"does not have voting or investment discretion with respect to the assets"

FAQ

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

How many CIB fund units did director Cardona Andres Felipe Mejia receive?

He was credited with 640.58 units on October 19, 2026, and his reported position afterward was 76,929.32 units. The fund unit value that day was approximately $9.88 per unit; this was not a fixed or negotiated purchase price.

Does CIB director Cardona Andres Felipe Mejia control the underlying fund assets?

No. He has no voting or investment discretion over assets held by the issuer-sponsored fund.

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

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Available on EDGAR 10/21/2026 - 11:46 AM EDT Accepted by SEC EDGAR 10/21/2026 - 11:46 AM EDT 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^*

Mejia Cardona Andres Felipe

(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)
10/19/2026

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)	10/19/2026		A		640.58		(1)	(2)	Common Shares and Preferred Shares	(1)	$9.88	76,929.32	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 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 October 19, 2026 was COP 31,394.8120 equal to approximately $9.88 per Unit using a conversion rate of COP 3,174.67 per $1.

2. The instrument has no expiration date.

Remarks:

	/s/ Maria Fernanda Valencia Tafur, Attorney-in-Fact for Andres Felipe Mejia Cardona	10/21/2026
	** 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)