EC Form 6-K: Report of foreign private issuer, 2021

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.

2021-12-09: Form 6-K; Period of report 2021-12-31; Description FORM 6-K; Document ec20211209_6k.htm.
2021-11-24: Form 6-K; Period of report 2021-12-31; Description 6-K; Document ec20211123_6k.htm.
2021-11-09: Form 6-K; Period of report 2021-09-30; Description ECPR3Q21_6K; Document ecpr3q21_6k.htm.
2021-11-02: Form 6-K; Period of report 2021-11-01; Description FORM 6-K; Document tm2131407d1_6k.htm.

Filed	Form	Period of report	Description	Document
2021-12-09	6-K	2021-12-31	FORM 6-K	ec20211209_6k.htm
2021-11-24	6-K	2021-12-31	6-K	ec20211123_6k.htm
2021-11-09	6-K	2021-09-30	ECPR3Q21_6K	ecpr3q21_6k.htm
2021-11-02	6-K	2021-11-01	FORM 6-K	tm2131407d1_6k.htm
2021-10-27	6-K	2021-12-31	EC202110226_6K	ec202110226_6k.htm
2021-10-27	6-K	2021-10-27	FORM 6-K	tm2131098d2_6k.htm
2021-10-27	6-K	2021-06-30	FORM 6-K	tmb-20210630x6k.htm
2021-10-15	6-K	2021-12-31	FORM 6-K	ec20211014_6k.htm
2021-09-08	6-K	2021-09-30	6-K	ec20210904_6k.htm
2021-09-01	6-K	2021-09-30	6-K	ec20210831_6k.htm
2021-08-30	6-K	2021-09-30	6-K	ec20210827_6k.htm
2021-08-20	6-K	2021-09-30	FORM 6-K	ec20210820_6k.htm
2021-08-16	6-K	2021-09-30	6-K	ec20210816_6k.htm
2021-08-12	6-K	2021-09-30	6-K	ec20210811_6k.htm
2021-08-03	6-K	2021-06-30	6-K	ecpr2q21_6k.htm
2021-08-02	6-K	2021-09-30	FORM 6-K	ec20210802_6k.htm
2021-08-02	6-K	2021-09-30	6-K	ec20210801_6k.htm
2021-07-29	6-K	2021-09-30	FORM 6-K	ec20210729_6k.htm
2021-07-29	6-K	2021-09-30	EC20210728_6K	ec20210728_6k.htm
2021-07-12	6-K	2021-09-30	FORM 6-K	ec20210709_6k.htm
2021-07-07	6-K	2021-09-30	FORM 6-K	ec20210706_6k.htm
2021-06-30	6-K	2021-06-30	EC20210629_6K	ec20210629_6k.htm
2021-06-24	6-K	2021-06-30	EC20210624_6K	ec20210624_6k.htm
2021-05-28	6-K	2021-05-28	FORM 6-K	tm2117175d1_6k.htm
2021-05-26	6-K	2021-06-30	EC20210525_6K	ec20210525_6k.htm
2021-05-21	6-K/A	2021-06-30	FORM 6-K/A	ec20210521_6ka.htm
2021-05-21	6-K	2021-06-30	EC20210520_6K	ec20210520_6k.htm
2021-05-11	6-K	2021-06-30	6-K	ec20210510_6k.htm
2021-05-04	6-K	2021-03-31	FORM 6-K	ecpr1q21_6k.htm
2021-04-28	6-K	2021-06-30	6-K	ec20210427_6k.htm
2021-04-26	6-K	2021-06-30	EC20210423_6K	ec20210423_6k.htm
2021-04-09	6-K	2021-06-30	FORM 6-K	ec20210409_6k.htm
2021-03-29	6-K	2021-03-31	EC20210326_6K1	ec20210326_6k1.htm
2021-03-26	6-K	2021-03-31	FORM 6-K	ec20210326_6k.htm
2021-03-22	6-K	2021-03-31	FORM 6-K	ec20210319_6k.htm
2021-03-04	6-K	2021-03-31	EC20210303_6K	ec20210303_6k.htm
2021-02-24	6-K	2021-03-31	EC20210223_6K2	ec20210223_6k2.htm
2021-02-24	6-K	2020-12-31	6-K	ecpr4q20_6k.htm
2021-02-23	6-K	2021-03-31	FORM 6-K	ec20210223_6k1.htm
2021-02-23	6-K	2021-03-31	FORM 6-K	ec20210222_6k.htm
2021-02-23	6-K	2021-03-31	FORM 6-K	ec20210223_6k.htm
2021-02-19	6-K	2021-03-31	FORM 6-K	ec20210219_6k.htm
2021-02-16	6-K	2021-03-31	FORM 6-K	ec20210214_6k.htm
2021-02-10	6-K	2021-03-31	FORM 6-K	ec20210209_6k.htm
2021-02-08	6-K	2021-03-31	FORM 6-K	ec20210208_6k.htm
2021-01-27	6-K	2021-03-31	FORM 6-K	ec20210127_6k.htm
2021-01-20	6-K	2021-03-31	FORM 6-K	ec20210119_6k.htm
2021-01-15	6-K	2021-03-31	EC20210114_6K	ec20210114_6k.htm