http://archive.fast-edgar.com/20261015/AGBEKQ2CIC22MZZ2222G2ZZZMBBIZ2T2O282
Filed on: October 15, 2026
UNITED STATES
SECURITIES AND EXCHANGE COMMISSIONWashington, D.C. 20549
FORM 6-K
REPORT OF FOREIGN PRIVATE ISSUERPURSUANT TO RULE 13a-16 OR 15d-16 UNDERTHE SECURITIES EXCHANGE ACT OF 1934
For the month of October, 2026
Commission File Number 001-34175
ECOPETROL S.A.
(Exact name of registrant as specified in its charter)
N.A.
(Translation of registrant’s name into English)
... (continue reading...)
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d)
of the Securities Exchange Act of 1934
Date of Report (Date of earliest event reported): October 9, 2026
(Exact name of Registrant as Specified in Its Charter)
Delaware 001-38953 45-1234222
(State... (continue reading...)
FORM 6-K
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Report of Foreign Issuer
Pursuant to Rule 13a-16 or 15d-16 of
the Securities Exchange Act of 1934
For the month of October, 2026
Commission File Number: 001-12518
Banco Santander, S.A.
(Exact name of registrant as specified in its charter)
Ciudad Grupo Santander
28660 Boadilla del Monte (Madrid) Spain
(Address of principal executive office)
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