EC 20-F DEF-14A Report Dec. 31, 2017 | Alphaminr

Effective Date August 11, 2021

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ECOPETROL S.A.

20-Fs

20-F	Fiscal year ended Dec. 31, 2023
20-F	Fiscal year ended Dec. 31, 2022
20-F	Fiscal year ended Dec. 31, 2021
20-F	Fiscal year ended Dec. 31, 2020
20-F	Fiscal year ended Dec. 31, 2019
20-F	Fiscal year ended Dec. 31, 2018
20-F	Fiscal year ended Dec. 31, 2017
20-F	Fiscal year ended Dec. 31, 2016
20-F	Fiscal year ended Dec. 31, 2015
20-F	Fiscal year ended Dec. 31, 2014
20-F	Fiscal year ended Dec. 31, 2013
20-F	Fiscal year ended Dec. 31, 2012
20-F	Fiscal year ended Dec. 31, 2011
20-F	Fiscal year ended Dec. 31, 2010
20-F	Fiscal year ended Dec. 31, 2009

TABLE OF CONTENTS

Item 1. Identity Of Directors, Senior Management and Advisers N/a Item 2. Offer Statistics and Expected Timetable N/a Item 3. Key Information Item 4. Information on The Company Note 1 To The Consolidated Financial Statements Item 4A. Unresolved Staff Comments None Item 5. Operating and Financial Review and Prospects Item 6. Directors, Senior Management and Employees Item 7. Major Shareholders and Related Party Transactions Item 8. Financial Information Item 9. The Offer and Listing Item 10. Additional Information Item 12. Description Of Securities Other Than Equity Securities Item 13. Defaults, Dividend Arrearages and Delinquencies None Item 14. Material Modifications To The Rights Of Security Holders and Use Of Proceeds None Item 15. Controls and Procedures 5. 2; 7. 8 Item 16A. Audit Committee Financial Expert 7. 3.2 Item 16B. Code Of Ethics 7. 2; 7. 4 Item 16C. Principal Accountant Fees and Services 7. 8 Item 16D. Exemptions From The Listing Standards For Audit Committees N/a Item 16E. Purchases Of Equity Securities By The Issuer and Affiliated Purchases N/a Item 16F. Changes in Registrant S Certifying Accountant 7. 8 Item 16G. Corporate Governance 7. 4 Item 16H. Mine Safety Disclosure N/a Item 17. Financial Statements N/a Item 18. Financial Statements 8 Item 19. Exhibits 10

Exhibits

4.14 Amendment No. 7, dated December 28, 2016, to the Crude Oil Transportation Services Agreement between Ecopetrol S.A. and Cenit Transporte y Logstica de Hidrocarburos S.A.S., dated April1, 2013 (incorporated by reference to Exhibit 4.14 on Form 20-F filed with the U.S. Securities and Exchange Commission on May 31, 2017 (File No. 001-34175)) (English Translation). 8.1 List of subsidiaries of Ecopetrol S.A. 12.1 Section 302 Certification of the Chief Executive Officer. 12.2 Section 302 Certification of the Chief Financial Officer. 13.1 Section 906 Officer Certification. 99.1 Third-Party Reserve Report of Ryder Scott Company, L.P. 99.2 Third-Party Reserve Report of DeGolyer and MacNaughton.

* THE VALUE IS THE MARKET VALUE AS OF THE LAST DAY OF THE QUARTER FOR WHICH THE 13F WAS FILED.

FUND	NUMBER OF SHARES	VALUE ($)	PUT OR CALL

DIRECTORS	AGE	BIO	OTHER DIRECTOR MEMBERSHIPS

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Apache Corporation	APA
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No Suppliers Found

Owner	Position	Direct Shares	Indirect Shares