Filing search / Ecopetrol S.A. / "Responsibility" / Page 5

6-K

EX-1.1

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10 Jun 16

Current report (foreign)

12:00am

6-K

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27 Oct 15

Current report (foreign)

12:00am

6-K

EX-99.1

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5 Mar 15

Current report (foreign)

12:00am

6-K

EX-99.1

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3 Nov 14

Current report (foreign)

12:00am

6-K

EX-5.1

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17 Sep 14

Current report (foreign)

12:00am

6-K

EX-1.1

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12 Sep 14

Current Report

12:00am

424B2

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11 Sep 14

Prospectus for primary offering

12:00am

424B3

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9 Sep 14

Prospectus supplement

12:00am

6-K

EX-99.1

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9 Sep 14

Interim Unconsolidated Financial Statements

12:00am

6-K

EX-99.1

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1 Aug 14

Current report (foreign)

12:00am

6-K

EX-5.1

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28 May 14

Current report (foreign)

12:00am

6-K

EX-1.1

2iba3isyjgl3t

23 May 14

Current report (foreign)

12:00am

424B2

wr7so qzio9

21 May 14

Prospectus for primary offering

12:00am

424B3

badahr0f7fdqcgyus1

20 May 14

Prospectus supplement

12:00am