# Ecopetrol S.A.: Form 6-K, filed Sep 16, 2026

- Company: [Ecopetrol S.A.](/companies/ec.md) (CIK 1444406)
- Form: 6-K
- Filed: 2026-09-16
- Accepted by EDGAR: Sep 16, 2026, 06:17 ET
- Period: 2026-09-30
- Accession: 0001292814-26-004572
- Inline XBRL: no
- Main document: https://www.sec.gov/Archives/edgar/data/1444406/000129281426004572/ec20260915_6k2.htm
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/1444406/000129281426004572/

## 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/1444406/000129281426004572/ec20260915_6k2.htm

Filed Sep 16, 2026.
Source: SEC EDGAR, the filing index for accession 0001292814-26-004572. Last ingested by Listed: Oct 28, 2026, 06:05 ET. No prices; not investment advice.