UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

--------------------

FORM 6-K

--------------------

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16 OF

THE SECURITIES EXCHANGE ACT OF 1934

For the month of February, 2026

Commission File Number 001-42656

--------------------

Grupo Cibest S.A.

(Translation of registrant’s name into English)

--------------------

Cra. 48 # 26-85

Medellín, Colombia

(Address of principal executive offices)

--------------------

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.


Form 20-F þ						Form 40-F o


1

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	Grupo CIBEST S.A.(Registrant)
Date February, 13,2026	By:	/s/ MAURICIO BOTERO WOLFF.
Date February,18,2026	By:	/s/ MAURICIO BOTERO WOLFF.
	Name:	Mauricio Botero Wolff
	Title:	Vice President of Strategy and Finance

February 1318, 2026

Medellin, Colombia

GRUPO CIBEST S.A. ANNOUNCES ~~CHANGES~~MEASURES INTO ~~SENIOR~~GUARANTEE ~~MANAGEMENT~~FAIR TREATMENT OF ITS SHAREHOLDERS

The following are prohibited activities as defined by the Board of Directors, and contained in the Good Governance Code, directed at legal representatives, management and other officers of Grupo Cibest S.A. (“Grupo Cibest”), ~~announces~~as ~~that~~well ~~its~~as ~~Board~~at legal representatives, management and other officers of ~~Directors~~Fiduciaria ~~approved~~Bancolombia ~~today~~S.A., anthe ~~evolution~~entity inresponsible ~~its~~for ~~organizational~~administering ~~structure~~the ~~and~~company’s ~~adopted~~shares, aimed at ensuring the ~~following~~equitable ~~decisions~~treatment inof ~~relation~~all of Grupo Cibest’s shareholders, which will apply to ~~Senior~~the ~~Management~~ordinary General Shareholders' Meeting to be held on March 24, 2026:

•~~The~~Encourage, ~~creation~~promote ofor ~~the~~suggest ~~Vice~~that ~~Presidency~~shareholders ofgrant ~~Payments,~~blank-check ~~Cash~~powers ~~Flows, and Insurance~~ of ~~Grupo~~attorney, ~~Cibest.~~in ~~This~~which ~~Vice Presidency will report directly to~~ the ~~President~~name ~~and will be focused on the strategic direction and the articulation~~ of the ~~Group’s~~representative ~~capabilities~~for ~~to evolve~~ the ~~businesses~~shareholders' ofmeetings ~~payments,~~is ~~cash~~not ~~flows,~~clearly ~~and insurance~~stated.

~~This~~•Receive ~~Vice~~powers ~~Presidency~~of ~~will~~attorney befrom ~~led~~shareholders bywhere ~~Liliana~~the ~~Patricia~~name ~~Vásquez Uribe, who has approximately 30 years~~ of ~~experience within~~ the ~~Group.~~respective ~~Liliana~~representative ~~previously~~for ~~served~~the asshareholders’ ~~Vice~~meeting ~~President~~is ofnot ~~Products~~clearly ~~of Bancolombia S~~stated.~~A. Previously, she has held other positions in different business areas of the Group.~~

~~Liliana~~•Accept ~~holds~~powers aof ~~degree~~attorney conferred by the shareholders as valid if all legal requirements have not been fulfilled. Powers of-attorney must be granted in ~~Business~~writing, ~~Administration~~indicating ~~from~~the ~~Universidad~~name ~~EAFIT~~of the representative, ~~with~~the ~~studies~~person inwho ~~Marketing~~can ~~Management~~replace ~~with~~the anrepresentative, ~~emphasis~~if onapplicable, ~~Products~~and ~~from~~the ~~Universidad~~date deof ~~los~~the ~~Andes~~meeting. Legal entities that grant powers-of-attorney must include a recent certificate of good standing that proves their existence and representation in accordance with the law.

•~~The~~Suggest ~~creation~~or ofdetermine the ~~Vice~~names ~~Presidency~~ of ~~Business~~those ~~Development~~who ~~of Grupo Cibest. This Vice Presidency~~ will ~~report~~act ~~directly~~as torepresentatives ~~the President and will be responsible for evolving and strengthening the articulation~~ of the ~~value~~shareholders ~~proposition of the businesses~~ at the ~~Group level~~meetings.

~~This~~•Recommend ~~Vice~~that ~~Presidency~~shareholders ~~will~~vote befor ~~led~~a bycertain ~~Julián~~list. ~~Mora~~This ~~Gómez,~~does ~~who~~not ~~has~~restrict ~~more~~the ~~than~~Board ~~20 years~~ of ~~experience~~Directors ~~within~~or the ~~Group.~~CEO, ~~Julián~~in ~~previously~~the ~~served~~exercise ~~as Corporate Vice President~~ of ~~Grupo~~their ~~Cibest. Before that~~duties, hefrom ~~held,~~presenting ~~among~~proposals ~~others,~~for the ~~position~~consideration of ~~Vice~~the ~~President~~shareholders’ ~~of Corporate Compliance and President of Fiduciaria Bancolombia~~meeting.

•Coordinate or enter into an agreement with any shareholder or with any representative of shareholders to vote in favor or against any proposal that is presented in the shareholders’ meeting.


2

~~Julián~~The isactivities andescribed ~~attorney~~above ~~and~~will ~~studied~~also atbe ~~Universidad~~prohibited ~~Pontificia~~when ~~Bolivariana,~~they ~~with~~are acarried ~~specialization~~out inthrough ~~Insurance~~a ~~from~~legal ~~the same university~~representative, ~~and~~agent ~~holds~~or ~~a Master’s in Business Administration (MBA) from EADA Business School in Spain~~intermediary.

~~•The~~Pursuant ~~appointment~~to ofthese ~~Alejandro~~measures, ~~Botero~~at ~~López~~the asrequest ~~Corporate~~of ~~Vice~~the ~~President~~Board of Directors, the management of Grupo Cibest. will make available to the shareholders the following procedures to ensure a fair treatment of all the shareholders:

~~Alejandro~~•To ~~Botero~~encourage ~~has~~the ~~more~~delegation ~~than~~of 20powers ~~years~~ of ~~experience~~attorney ~~within~~in ~~the~~compliance ~~Group~~with ~~and~~legal ~~previously~~requirements ~~served~~by asthe ~~Vice President of Leasing~~shareholders, ~~Rental~~Grupo ~~and~~Cibest ~~Use~~will ofmake ~~Bancolombia~~available ~~S.A.~~on ~~Since~~its ~~joining~~website ~~the~~templates ~~Group~~of inthese ~~2002,~~legal hedocuments ~~has~~that ~~held~~can ~~various~~be ~~positions~~downloaded ~~including Commercial Vice President of Valores Bancolombia~~ and ~~President~~completed ofby ~~Sufi~~any shareholder.

~~Alejandro~~•Shareholders ~~holds~~will ahave ~~degree~~full indiscretion ~~Business~~to ~~Administration~~appoint ~~from~~their ~~Universidad~~proxy EAFIT, with a specialization in Economics from Universidad de los Andes and Master’s degrees in Management and Senior Management Program from Universidad de Barcelona and IE Business School, respectivelyholders.

•~~The~~Management ~~elimination~~will ofnot ~~the~~suggest ~~Vice~~or ~~Presidency~~coordinate ~~of Innovation and Sustainability of Grupo Cibest. In line~~ with ~~the~~any ~~foregoing, the acceptance~~ of the ~~retirement~~shareholders ofto ~~Cipriano~~vote ~~López~~in ~~González~~favor asor ~~Vice~~against ~~President~~any ofproposal ~~Innovation~~that ~~and~~is ~~Sustainability~~presented ofin ~~Grupo Cibest. The teams of~~ the ~~Vice~~General ~~Presidency~~Shareholders’ ~~of Innovation and Sustainability will be integrated into other Vice Presidencies~~Meeting.

•~~The~~Grupo ~~approval~~Cibest ofwill ~~the~~make ~~change~~a inteam ~~the~~available ~~name~~at of the ~~Legal~~General ~~Vice~~Shareholders’ ~~Presidency~~Meeting ~~and~~to ~~General~~confirm ~~Secretary~~compliance of ~~Grupo~~the ~~Cibest~~powers ~~to Vice Presidency~~ of ~~Corporate~~attorneys ~~Governance.~~conferred ~~Claudia~~by ~~Echavarría~~the ~~Uribe~~shareholders ~~will~~with ~~continue~~legal inrequirements ~~charge~~and ofthat ~~this~~the ~~Vice~~proxy ~~Presidency~~holders ~~and~~are ~~will~~not ~~maintain~~included in the ~~role~~database of ~~General Secretary~~employees.

~~The~~Management ~~decisions~~and ~~adopted~~employees, bywhile in the ~~Board~~exercise of ~~Directors~~their ~~shall~~duties, bemay ~~effective~~not asexercise oftheir ~~March~~powers 1to represent shares other than their own in shareholders’ meetings, ~~2026~~nor substitute the powers granted to them. This prohibition does not apply to legal representation. Management and employees may also not vote, even with their own shares, on the matters related to approving end of the year or liquidation balance sheets and accounts.

The Board of Directors appointed the following employees as those responsible for implementing and verifying compliance with the control procedures:

GRUPO CIBEST

Legal Vice President and General Secretary[1]

Legal Director of Company and Corporate Affairs

FIDUCIARIA BANCOLOMBIA

Trust Business Administration Manager

Head of Fiduciary Business Administration Section Medellín

Fiduciary Business Administration Section Analysts Medellín

These employees must check that the powers of attorney granted by the shareholders comply with the requirements of article 184 of the Code of Commerce and with the guidelines of the Board of Directors. Powers of attorney that are not in compliance with the provisions herein will not be accepted.

These measures will be published on the website of Grupo Cibest.

[1] As of March 1, 2026, this position shall be designated Vice President of Corporate Governance and General Secretary.


3

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

Filing Compare · Grupo Cibest S.A.