# Ecopetrol S.A.: Form 6-K, filed Sep 1, 2026

- Company: [Ecopetrol S.A.](/companies/ec.md) (CIK 1444406)
- Form: 6-K
- Filed: 2026-09-01
- Accepted by EDGAR: Aug 31, 2026, 18:55 ET
- Period: 2026-09-30
- Accession: 0001292814-26-004404
- Inline XBRL: no
- Main document: https://www.sec.gov/Archives/edgar/data/1444406/000129281426004404/ec20260831_6k.htm
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/1444406/000129281426004404/

## 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/1444406/000129281426004404/ec20260831_6k.htm

Filed Sep 1, 2026.
Source: SEC EDGAR, the filing index for accession 0001292814-26-004404. Last ingested by Listed: Nov 4, 2026, 16:47 ET. No prices; not investment advice.