ECOPETROL S.A. Amended Reports
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2018-04-26: Form 20-F/A; Period of report 2017-12-31; Description 20-F/A; Document tv492012_20fa.htm.
- 2011-08-08: Form 20-F/A; Period of report 2010-12-31; Description AMENDMENT TO FORM 20-F; Document v230860_20fa.htm.
- 2009-06-30: Form 20-F/A; Period of report 2008-12-31; Description Annual report of foreign private issuer; Document v153747_20fa.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2018-04-26 | 20-F/A | 2017-12-31 | 20-F/A | tv492012_20fa.htm |
| 2011-08-08 | 20-F/A | 2010-12-31 | AMENDMENT TO FORM 20-F | v230860_20fa.htm |
| 2009-06-30 | 20-F/A | 2008-12-31 | Annual report of foreign private issuer | v153747_20fa.htm |