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ECOPETROL S.A. — F-6EF Filings

2 F-6EF filings on record

This page lists all F-6EF filings submitted to the SEC by ECOPETROL S.A. (EC), sorted by most recent first. Each row links to the full filing on EdgarLookup. ECOPETROL S.A. has filed 2 F-6EF documents with the SEC since 2008. To view all SEC filings by ECOPETROL S.A., see the full filings list.

Overview All Filings Financials Insiders
All 20-F 20-F/A 20FR12B 25-NSE 3 424B2 424B3 424B5 6-K 6-K/A 8-A12B CERT CERTNYS CORRESP EFFECT F-3ASR F-4 F-4/A F-6 F-6EF FWP NT 20-F NT 20-F/A SD UPLOAD
Form Description Accession Number Filed Period
F-6EF — 0001193805-13-001526 Aug 23, 2013 —
F-6EF — 0001193805-11-000450 Mar 10, 2011 —