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ECOPETROL S.A. (EC) Form 6-K: Report of foreign private issuer, 2010

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.

  • 2010-12-30: Form 6-K; Period of report 2010-12-30; Description Report of foreign private issuer; Document v206870_6k.htm.
  • 2010-12-21: Form 6-K; Period of report 2010-12-21; Description Report of foreign private issuer; Document v206203_6-k.htm.
  • 2010-12-09: Form 6-K; Period of report 2010-12-07; Description Report of foreign private issuer; Document v204870_6-k.htm.
  • 2010-12-02: Form 6-K; Period of report 2010-12-02; Description Report of foreign private issuer; Document v204476_6-k.htm.
FiledFormPeriod of reportDescriptionDocument
2010-12-306-K2010-12-30Report of foreign private issuerv206870_6k.htm
2010-12-216-K2010-12-21Report of foreign private issuerv206203_6-k.htm
2010-12-096-K2010-12-07Report of foreign private issuerv204870_6-k.htm
2010-12-026-K2010-12-02Report of foreign private issuerv204476_6-k.htm
2010-12-026-K2010-12-02Report of foreign private issuerv204438_6-k.htm
2010-12-016-K2010-12-01Report of foreign private issuerv204326_6-k.htm
2010-11-296-K2010-11-29Report of foreign private issuerv204068_6k.htm
2010-11-176-K2010-11-16Report of foreign private issuerv203045_6k.htm
2010-11-166-K2010-11-16Report of foreign private issuerv202905_6k.htm
2010-10-276-K2010-10-27Report of foreign private issuerv200053_6-k.htm
2010-10-206-K2010-10-19Report of foreign private issuerv199425_6k.htm
2010-10-156-K2010-10-14Report of foreign private issuerv199080_6-k.htm
2010-10-066-K2010-10-05Report of foreign private issuerv198372_6-k.htm
2010-08-246-K2010-08-24Report of foreign private issuerv195069_6-k.htm
2010-08-116-K2010-08-11Report of foreign private issuerv193248_6-k.htm
2010-08-096-K2010-08-09Report of foreign private issuerv192814_6k.htm
2010-08-036-K2010-08-03Report of foreign private issuerv192253_6k.htm
2010-07-306-K2010-07-29Report of foreign private issuerv191846_6k.htm
2010-07-166-K2010-07-16Report of foreign private issuerv190754_6k.htm
2010-07-146-K2010-07-14Report of foreign private issuerv190582_6k.htm
2010-07-016-K2010-06-30Report of foreign private issuerv189622_6k.htm
2010-05-196-K2010-05-19Report of foreign private issuerv185871_6k.htm
2010-05-106-K2010-05-10Report of foreign private issuerv184131_6k.htm
2010-05-106-K2010-05-07Report of foreign private issuerv184056_6k.htm
2010-04-276-K2010-04-27Report of foreign private issuerv182307_6k.htm
2010-04-096-K2010-04-08Report of foreign private issuerv180485_6k.htm
2010-03-266-K2010-03-26Report of foreign private issuerv178744_6k.htm
2010-03-226-K2010-03-19Report of foreign private issuerv178071_6k.htm
2010-03-166-K2010-03-16Report of foreign private issuerv177067_6k.htm
2010-03-086-K/A2010-03-08Report of foreign private issuerv176677_6ka.htm
2010-03-036-K/A2010-02-16Report of foreign private issuerv175711_6ka.htm
2010-03-016-K2010-02-26Report of foreign private issuerv175821_6k.htm
2010-02-246-K2010-02-24Report of foreign private issuerv175431_6k.htm
2010-02-226-K2010-02-22Report of foreign private issuerv175119_6-k.htm
2010-02-166-K2009-02-16Report of foreign private issuerv174555_6-k.htm
2010-02-126-K2010-02-12Report of foreign private issuerv174130_6k.htm
2010-02-036-K2010-02-03Report of foreign private issuerv173103_6k.htm
2010-01-256-K2010-01-25Report of foreign private issuerv172115_6k.htm
2010-01-196-K2010-01-19Report of foreign private issuerv171719_6k.htm