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ECOPETROL S.A. — 20-F/A Filings

3 20-F/A filings on record

This page lists all 20-F/A 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 3 20-F/A 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
20-F/A 20-F/A 0001144204-18-022451 Apr 26, 2018 Dec 31, 2017
20-F/A AMENDMENT TO FORM 20-F 0001144204-11-044612 Aug 8, 2011 Dec 31, 2010
20-F/A — 0001144204-09-035276 Jun 30, 2009 Dec 31, 2008