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 July, 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 by check mark whether the registrant
files or will file annual reports under cover of Form 20-F or Form 40-F:
Banco Santander,
S.A.
TABLE OF CONTENTS
Item
1
Report of Other Relevant Information dated July 15, 2026
Item 1
Banco Santander, S.A. (“Santander”
or the “Bank”), in compliance with the Securities Market legislation, hereby communicates the following:
OTHER RELEVANT INFORMATION
Santander hereby announces that it
shall disclose its first half financial results for 2026 next Wednesday, 22 July 2026.
To this end, a presentation will
be given to analysts via audio conference at 10:00 a.m. (Madrid time), which can be followed through the Bank’s corporate website
www.santander.com. The associated documentation will be made public prior to its commencement
through a communication to the CNMV and publication on the aforementioned corporate website.
Additionally, a presentation for
the media will be held via audioconference at 12:00 p.m. (Madrid time).
Boadilla del Monte (Madrid), 15 July
2026
SIGNATURE
Pursuant to the
requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned,
thereunto duly authorized.
Banco Santander, S.A.
Date:
July 15, 2026
By:
/s/ Pedro de Mingo Kaminouchi
Name:
Pedro de Mingo Kaminouchi
Title:
Head of Corporate Compliance