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ECOPETROL S.A. — 6-K Filings

788 6-K filings on record

This page lists all 6-K 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 788 6-K 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
6-K FORM 6-K 0001144204-16-123943 Sep 14, 2016 —
6-K FORM 6-K 0001144204-16-122130 Aug 31, 2016 Aug 30, 2016
6-K FORM 6-K 0001144204-16-121556 Aug 29, 2016 Aug 26, 2016
6-K FORM 6-K 0001144204-16-121559 Aug 29, 2016 Aug 26, 2016
6-K FORM 6-K 0001144204-16-119850 Aug 17, 2016 Aug 16, 2016
6-K 6-K 0001144204-16-116715 Aug 5, 2016 Aug 4, 2016
6-K FORM 6-K 0001144204-16-109194 Jun 22, 2016 Jun 21, 2016
6-K FORM 6-K 0001144204-16-108249 Jun 15, 2016 Jun 14, 2016
6-K FORM 6-K 0001144204-16-108291 Jun 15, 2016 —
6-K FORM 6-K 0001144204-16-107893 Jun 10, 2016 —
6-K 6-K 0001144204-16-107395 Jun 8, 2016 —
6-K FORM 6-K 0001144204-16-107316 Jun 7, 2016 —
6-K FORM 6-K 0001144204-16-105280 May 27, 2016 May 26, 2016
6-K FORM 6-K 0001144204-16-103325 May 18, 2016 —
6-K 6-K 0001144204-16-098839 May 4, 2016 —
6-K FORM 6-K 0001144204-16-097417 Apr 29, 2016 —
6-K 6-K 0001144204-16-096452 Apr 27, 2016 Apr 26, 2016
6-K FORM 6-K 0001144204-16-096182 Apr 26, 2016 Apr 25, 2016
6-K FORM 6-K 0001144204-16-092075 Apr 1, 2016 Mar 31, 2016
6-K FORM 6-K 0001144204-16-092103 Apr 1, 2016 Mar 31, 2016
6-K FORM 6-K 0001144204-16-092091 Apr 1, 2016 Mar 31, 2016
6-K FORM 6-K 0001144204-16-091603 Mar 30, 2016 —
6-K 6-K 0001144204-16-086549 Mar 8, 2016 Mar 7, 2016
6-K FORM 6-K 0001144204-16-086504 Mar 8, 2016 —
6-K FORM 6-K 0001144204-16-086253 Mar 7, 2016 —
6-K FORM 6-K 0001144204-16-085842 Mar 3, 2016 —
6-K FORM 6-K 0001144204-16-085144 Mar 1, 2016 Feb 29, 2016
6-K FORM 6-K 0001144204-16-084759 Feb 29, 2016 —
6-K FORM 6-K 0001144204-16-083986 Feb 24, 2016 —
6-K FORM 6-K 0001144204-16-083134 Feb 18, 2016 Feb 17, 2016
6-K FORM 6-K 0001144204-16-079367 Feb 8, 2016 Feb 5, 2016
6-K FORM 6-K 0001144204-16-077983 Feb 1, 2016 Jan 31, 2016
6-K FORM 6-K 0001144204-16-077427 Jan 28, 2016 —
6-K FORM 6-K 0001144204-15-072375 Dec 23, 2015 Dec 22, 2015
6-K FORM 6-K 0001144204-15-072007 Dec 22, 2015 Dec 21, 2015
6-K REPORT OF FOREIGN PRIVATE ISSUER 0001144204-15-070616 Dec 14, 2015 —
6-K FORM 6-K 0001144204-15-068888 Dec 2, 2015 Dec 1, 2015
6-K FORM 6-K 0001144204-15-068347 Nov 27, 2015 —
6-K 6-K 0001144204-15-067894 Nov 25, 2015 Nov 24, 2015
6-K FORM 6-K 0001144204-15-066675 Nov 18, 2015 —
6-K FORM 6-K 0001144204-15-062004 Oct 30, 2015 —
6-K FORM 6-K 0001144204-15-060810 Oct 27, 2015 Oct 26, 2015
6-K FORM 6-K 0001144204-15-058975 Oct 13, 2015 Oct 9, 2015
6-K FORM 6-K 0001144204-15-057828 Oct 2, 2015 —
6-K FORM 6-K 0001144204-15-056917 Sep 29, 2015 Sep 28, 2015
6-K 6-K 0001144204-15-056441 Sep 25, 2015 —
6-K 6-K 0001144204-15-054924 Sep 15, 2015 Sep 14, 2015
6-K FORM 6-K 0001144204-15-054534 Sep 11, 2015 —
6-K FORM 6-K 0001144204-15-054299 Sep 10, 2015 Sep 9, 2015
6-K FORM 6-K 0001144204-15-053896 Sep 8, 2015 Sep 4, 2015