Index supplement to the prospectus dated April 17, 2026, the prospectus supplement dated April 17, 2026, the product supplement no. 3 - I dated April 17, 2026 and the underlying supplement no. 2 - I dated April 17, 2026 Registration Statement Nos. 333 - 293684 and 333 - 293684 - 01 Dated September 10, 2026 Rule 424(b)(3) Hypothetical and Actual Historical Monthly and Annual Returns Backtested using proxies Backtested Actual Year Dec Nov Oct Sep Aug Jul Jun... (continue reading...)
Index supplement to the prospectus dated April 17, 2026, the prospectus supplement dated April 17, 2026, the product supplement no. 3 - I dated April 17, 2026 and the underlying supplement no. 2 - I dated April 17, 2026 Registration Statement Nos. 333 - 293684 and 333 - 293684 - 01 Dated September 10, 2026 Rule 424(b)(3) SEPTEMBER 2026 S&P 500® Daily Risk Control 10% Index The “Domestic 70 / 30 Portfolio (ER)” is a notional portfolio providing a monthly -... (continue reading...)
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 6-K
REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16
UNDER THE SECURITIES EXCHANGE ACT OF 1934
For the month of September 2026
Commission File Number: 000-51469
BAIDU, INC.
Baidu Campus
No. 10 Shangdi 10th Street
Haidian District, Beijing 100085
The People’s Republic of China
(Address of principal executive offices)
Indicate by check mark... (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 September, 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)
Indicate... (continue reading...)
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