EC Form 6-K: Report of foreign private issuer, 2018

ECOPETROL S.A. Form 6-K: Report of foreign private issuer

Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.

2018-12-28: Form 6-K; Period of report 2018-12-27; Description FORM 6-K; Document tv510008_6k.htm.
2018-12-21: Form 6-K; Period of report 2018-12-20; Description 6-K; Document tv509679_6k.htm.
2018-12-18: Form 6-K; Period of report 2018-12-18; Description 6-K; Document tv509354_6k.htm.
2018-11-27: Form 6-K; Period of report 2018-11-27; Description FORM 6-K; Document tv507933_6k.htm.

Filed	Form	Period of report	Description	Document
2018-12-28	6-K	2018-12-27	FORM 6-K	tv510008_6k.htm
2018-12-21	6-K	2018-12-20	6-K	tv509679_6k.htm
2018-12-18	6-K	2018-12-18	6-K	tv509354_6k.htm
2018-11-27	6-K	2018-11-27	FORM 6-K	tv507933_6k.htm
2018-11-27	6-K	2018-11-27	FORM 6-K	tv507932_6k.htm
2018-11-15	6-K	2018-11-15	6-K	tv507379_6k.htm
2018-11-01	6-K	2018-10-31	FORM 6-K	tv505928_6k.htm
2018-10-01	6-K	2018-10-01	6-K	tv503882_6k.htm
2018-09-24	6-K	2018-09-24	6-K	tv503344_6k.htm
2018-09-11	6-K	2018-09-10	FORM 6-K	tv502607_6k.htm
2018-08-20	6-K/A	2018-08-17	6-K/A	tv501328_6k.htm
2018-08-15	6-K	2018-08-15	FORM 6-K	tv500961_6k.htm
2018-08-09	6-K	2018-08-08	FORM 6-K	tv500527_6k.htm
2018-08-01	6-K	2018-07-31	FORM 6-K	tv499810_6k.htm
2018-08-01	6-K	2018-07-31	FORM 6-K	tv499806_6k.htm
2018-07-05	6-K	2018-07-05	FORM 6-K	tv498040_6k.htm
2018-05-04	6-K	2018-05-03	FORM 6-K	tv492940_6k.htm
2018-04-24	6-K	2018-04-23	FORM 6-K	tv491804_6k.htm
2018-04-20	6-K	2018-04-19	6-K	tv491467_6k.htm
2018-04-19	6-K	2018-04-18	FORM 6-K	tv491287_6k.htm
2018-04-13	6-K	2018-04-13	FORM 6-K	tv491090_6k.htm
2018-03-27	6-K	2018-03-27	FORM 6-K	tv489617_6k.htm
2018-03-26	6-K	2018-03-23	FORM 6-K	tv489464_6k.htm
2018-03-14	6-K	2018-03-13	FORM 6-K	tv488448_6k.htm
2018-03-02	6-K	2018-03-02	6-K	tv487604_6k.htm
2018-02-28	6-K	2018-02-28	FORM 6-K	tv487302_6k.htm
2018-02-28	6-K	2018-02-27	6-K	tv487318_6k.htm
2018-02-23	6-K	2018-02-23	FORM 6-K	tv486888_6k.htm
2018-02-23	6-K	2018-02-22	FORM 6-K	tv486575_6k.htm
2018-02-21	6-K	2018-02-20	FORM 6-K	tv486576_6k.htm
2018-02-20	6-K	2018-02-20	6-K	tv486469_6k.htm
2018-02-20	6-K	2018-02-20	6-K	tv486468_6k.htm
2018-02-20	6-K	2018-02-20	6-K	tv486466_6k.htm
2018-02-20	6-K	2018-02-20	FORM 6-K	tv486463_6k.htm
2018-02-20	6-K	2018-02-20	6-K	tv486461_6k.htm
2018-02-20	6-K	2018-02-16	6-K	tv486435_6k.htm