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
13F-HR Filing Jul 29, 2026 Jun 30, 2026
13F-HR Filing May 8, 2026 Mar 31, 2026
144 Notice of proposed sale Mar 13, 2026 —
13F-HR/A Filing Mar 5, 2026 Jun 30, 2025
13F-HR Filing Feb 13, 2026 Dec 31, 2025
13F-HR Filing Nov 12, 2025 Sep 30, 2025
144 Notice of proposed sale Nov 3, 2025 —
13F-HR Filing Aug 1, 2025 Jun 30, 2025
144 Notice of proposed sale May 27, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) May 9, 2025 —
13F-HR Filing May 9, 2025 Mar 31, 2025
13F-HR Filing Feb 7, 2025 Dec 31, 2024
SCHEDULE 13G Ownership over 5% (passive) Feb 6, 2025 —
13F-HR Filing Nov 12, 2024 Sep 30, 2024
144 Notice of proposed sale Nov 12, 2024 —
13F-HR Filing Jul 29, 2024 Jun 30, 2024
13F-HR Filing May 10, 2024 Mar 31, 2024
13F-HR Filing Feb 9, 2024 Dec 31, 2023
SC 13G/A Amended ownership over 5% (passive) Feb 1, 2024 —
SC 13E3/A Form sc 13e3/a Nov 16, 2023 —
13F-HR Filing Nov 8, 2023 Sep 30, 2023
13F-HR/A Filing Aug 14, 2023 Mar 31, 2023
13F-HR/A Filing Aug 14, 2023 Dec 31, 2022
13F-HR Filing Aug 14, 2023 Jun 30, 2023
SC 13E3/A Form sc 13e3/a May 15, 2023 —
13F-HR Filing May 10, 2023 Mar 31, 2023
SC 13E3/A Form sc 13e3/a Apr 13, 2023 —
SC 13E3/A Form sc 13e3/a Apr 11, 2023 —
SC 13E3/A Form sc 13e3/a Mar 1, 2023 —
13F-HR Filing Feb 13, 2023 Dec 31, 2022
SC 13E3 Form sc 13e3 Feb 7, 2023 —
SC 13G Ownership over 5% (passive) Feb 1, 2023 —
13F-HR Filing Nov 8, 2022 Sep 30, 2022
13F-HR Filing Jul 28, 2022 Jun 30, 2022
13F-HR Filing May 9, 2022 Mar 31, 2022
SC 13G Ownership over 5% (passive) Feb 11, 2022 —
13F-HR Filing Feb 9, 2022 Dec 31, 2021
SC 13G/A Amended ownership over 5% (passive) Feb 1, 2022 —
4 Insider transaction Jan 31, 2022 Jan 27, 2022
SC 13D Ownership over 5% (active) Dec 17, 2021 —
SC 13E3/A Form sc 13e3/a Dec 8, 2021 —
13F-HR Filing Nov 8, 2021 Sep 30, 2021
SC 13E3 Form sc 13e3 Nov 3, 2021 —
SC 13D/A Amended ownership over 5% (active) Aug 26, 2021 —
13F-HR Filing Jul 29, 2021 Jun 30, 2021
SC 13D/A Amended ownership over 5% (active) Jul 2, 2021 —
13F-HR Filing May 10, 2021 Mar 31, 2021
13F-HR Filing Feb 12, 2021 Dec 31, 2020
SC 13G/A Amended ownership over 5% (passive) Jan 29, 2021 —
13F-HR Filing Nov 9, 2020 Sep 30, 2020
SC 13D/A Amended ownership over 5% (active) Aug 10, 2020 —
13F-HR Filing Aug 5, 2020 Jun 30, 2020
SC 13D/A Amended ownership over 5% (active) Jun 10, 2020 —
13F-HR Filing May 11, 2020 Mar 31, 2020
SC 13D/A Amended ownership over 5% (active) Mar 6, 2020 —
13F-HR Filing Feb 7, 2020 Dec 31, 2019
SC 13G/A Amended ownership over 5% (passive) Feb 5, 2020 —
SC 13G/A Amended ownership over 5% (passive) Feb 4, 2020 —
13F-HR Filing Nov 6, 2019 Sep 30, 2019
SC 13D/A Amended ownership over 5% (active) Oct 15, 2019 —
13F-HR Filing Aug 7, 2019 Jun 30, 2019
SC 13D/A Amended ownership over 5% (active) Jul 18, 2019 —
SC 13D/A Amended ownership over 5% (active) Jun 28, 2019 —
SC 13D/A Amended ownership over 5% (active) May 24, 2019 —
13F-HR Filing May 13, 2019 Mar 31, 2019
SC 13G Ownership over 5% (passive) Feb 13, 2019 —
13F-HR Filing Feb 12, 2019 Dec 31, 2018
SC 13G/A Amended ownership over 5% (passive) Feb 4, 2019 —
SC 13D/A Amended ownership over 5% (active) Jan 3, 2019 —
13F-HR Filing Nov 13, 2018 Sep 30, 2018
13F-HR Filing Aug 14, 2018 Jun 30, 2018
13F-HR Filing May 14, 2018 Mar 31, 2018
13F-HR Filing Feb 14, 2018 Dec 31, 2017
SC 13G/A Amended ownership over 5% (passive) Feb 6, 2018 —
SC 13G/A Amended ownership over 5% (passive) Jan 30, 2018 —
SC 13D Ownership over 5% (active) Nov 17, 2017 —
3 Initial insider ownership Nov 17, 2017 Nov 15, 2017
13F-HR Filing Nov 13, 2017 Sep 30, 2017

Showing 78 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.