Director at Grupo Cibest (CIB) adds units in company pension fund

Rhea-AI Filing Summary

Grupo Cibest S.A. director Silvina Vatnick reported an acquisition of 607.2083 units in a director voluntary pension fund sponsored by the company. These units are held indirectly in the Grupo Cibest Equity Securities Fund, which is managed by an independent third party and invests mainly in Grupo Cibest common and preferred shares plus some cash.

The filing notes that Vatnick has no voting or investment discretion over the fund’s assets and that the instrument has no expiration date. The units were credited following a voluntary cash contribution and are payable only in cash based on the fund’s value at withdrawal, so the exact number of Grupo Cibest shares economically tied to these units will only be known at that withdrawal date. After this transaction, a total of 23,314.4722 units are attributed to the director’s pension fund position.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Vatnick Silvina

Role null

Type	Security	Shares	Price	Value
Grant/Award	Units in Grupo Cibest Equity Securities Fund	607.208	$6.29	$4K

Holdings After Transaction: Units in Grupo Cibest Equity Securities Fund — 23,314.472 shares (Indirect, Director Voluntary Pension Fund Units)

Footnotes (1)

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 May 19, 2026 was COP 23,885.9 equal to approximately $6.29 per Unit using a conversion rate of COP 3,796.78 per $1. The instrument has no expiration date

Key Figures

Units acquired: 607.2083 units Unit price (USD equivalent): $6.29 per unit Unit price (COP): COP 23,885.9 per unit +3 more

6 metrics

Units acquired 607.2083 units Grant/award acquisition in Grupo Cibest Equity Securities Fund on May 19, 2026

Unit price (USD equivalent) $6.29 per unit Unit value on May 19, 2026, based on COP conversion

Unit price (COP) COP 23,885.9 per unit Value of one Grupo Cibest Equity Securities Fund unit on May 19, 2026

FX conversion rate COP 3,796.78 per $1 Used to translate pension fund unit value into U.S. dollars

Total units after transaction 23,314.4722 units Director voluntary pension fund units attributed after acquisition

Exercise price 0.0000 Instrument credited via cash contribution, not exercised at a fixed price

Key Terms

institutional voluntary pension fund, unitized, voting or investment discretion, payable solely in cash, +1 more

5 terms

institutional voluntary pension fund financial

"The reported securities represent units held by the reporting person in an institutional voluntary pension fund sponsored by the issuer"

unitized financial

"The fund is unitized and invests primarily in Grupo Cibest common and preferred shares"

voting or investment discretion financial

"The reporting person does not have voting or investment discretion with respect to the assets held by the fund"

payable solely in cash financial

"The reported units were credited pursuant to a voluntary cash contribution to the fund and are payable solely in cash"

conversion rate financial

"COP 23,885.9 equal to approximately $6.29 per Unit using a conversion rate of COP 3,796.78 per $1"

Conversion rate is the proportion of items, people or contracts that take a desired action out of the total possible — for example the share of website visitors who make a purchase, or the number of convertible bonds that are exchanged for shares. Investors care because it measures how effectively a business or financial instrument turns opportunity into real outcomes, like sales or share issuance, which directly affects revenue, cash flow and ownership dilution.

Form 4 Insider Transactions: What Each Field Means →

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)
05/19/2026

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)	05/19/2026		A		607.2083		(1)	(2)	Common Shares and Preferred Shares	(1)	$6.29	23,314.4722	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 May 19, 2026 was COP 23,885.9 equal to approximately $6.29 per Unit using a conversion rate of COP 3,796.78 per $1.

2. The instrument has no expiration date

Remarks:

	/s/ Maria Fernanda Valencia Tafur, Attorney-in-Fact for Silvina Graciela Vatnick	05/21/2026
	** 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)