# Ecopetrol S.A.: Form 6-K, filed Oct 21, 2026

- Company: [Ecopetrol S.A.](/companies/ec.md) (CIK 1444406)
- Form: 6-K
- Filed: 2026-10-21
- Accepted by EDGAR: Oct 20, 2026, 21:31 ET
- Period: 2026-12-31
- Accession: 0001292814-26-004960
- Inline XBRL: no
- Main document: https://www.sec.gov/Archives/edgar/data/1444406/000129281426004960/ec20261020_6k.htm
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/1444406/000129281426004960/

## Sections

Sections are extracted only from 10-K and 10-Q reports. Read this filing’s documents on sec.gov. https://www.sec.gov/Archives/edgar/data/1444406/000129281426004960/ec20261020_6k.htm

Filed Oct 21, 2026.
Source: SEC EDGAR, the filing index for accession 0001292814-26-004960. Last ingested by Listed: Nov 4, 2026, 16:47 ET. No prices; not investment advice.