Banco Santander, S.A. SEC filings SAN

Banco Santander, S.A. has 1,010 filings in SEC EDGAR's recent list, going back to Oct 10, 2017. Its latest annual report, Form 20-F, was filed on Feb 27, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Oct 30, 2026. The company's fiscal year ends on December 31.

Banco Santander, S.A. SEC filings
Form Description Filed Period
20-F Annual report (foreign issuer) Feb 27, 2026 Dec 31, 2025
20-F Annual report (foreign issuer) Feb 28, 2025 Dec 31, 2024
20-F Annual report (foreign issuer) Feb 21, 2024 Dec 31, 2023
20-F Annual report (foreign issuer) Mar 1, 2023 Dec 31, 2022
20-F Annual report (foreign issuer) Mar 1, 2022 Dec 31, 2021
20-F Annual report (foreign issuer) Feb 26, 2021 Dec 31, 2020
20-F Annual report (foreign issuer) Mar 6, 2020 Dec 31, 2019
20-F Annual report (foreign issuer) Mar 26, 2019 Dec 31, 2018
20-F Annual report (foreign issuer) Mar 28, 2018 Dec 31, 2017

Showing 9 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Commercial Banks, NEC (SIC 6029)
Listed as
SAN (NYSE), BCDRF (OTC)
Fiscal year ends
December 31
Incorporated in
Spain
Headquarters
Madrid, Spain
SEC filer status
Large accelerated filer
SEC CIK
891478
Former names
BANCO SANTANDER SA (until Sep 25, 2007); BANCO SANTANDER CENTRAL HISPANO SA (until Sep 25, 2007); BANCO SANTANDER S A (until Feb 8, 1999)

Other Commercial Banks, NEC companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.