---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-121701"
form_type: "8-K12B"
ticker: "CIB"
cik: "0002058897"
company_name: "Grupo Cibest S.A."
filed_at: "2025-05-16T23:59:59+00:00"
generated_at: "2026-05-21T03:50:09.722877+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Grupo Cibest becomes Bancolombia's new holding company; shares exchange 1:1, ADRs under CIB

## Summary
- Effective May 16, 2025, Grupo Cibest established as holding company for Bancolombia and affiliates; shareholders receive same class and number of shares.
- Bancolombia ADRs automatically converted to Grupo Cibest ADRs; NYSE listing begins May 19 under symbol 'CIB'.
- Directors and executive officers of Grupo Cibest are same as those of Bancolombia (from Dec 31, 2024 20-F).
- Bancolombia remains issuer of outstanding bonds in COP and USD; client terms and channels unchanged.

## SEC filing metadata
- accession: 0001193125-25-121701
- form_type: 8-K12B
- ticker: CIB
- cik: 0002058897
- company_name: Grupo Cibest S.A.
- filed_at: 2025-05-16T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2058897/000119312525121701/0001193125-25-121701-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2058897/000119312525121701/d915929d8k12b.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-121701
- JSON: https://secwatch.observer/filing/0001193125-25-121701.json
- Plain text: https://secwatch.observer/filing/0001193125-25-121701.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.