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.
| Form | Description | Filed | Period |
|---|---|---|---|
| F-N | Filing | Sep 21, 2026 | — |
| F-4 | Filing | Sep 21, 2026 | — |
| S-8 | Employee stock plan registration | Aug 19, 2026 | — |
| S-8 | Employee stock plan registration | Aug 19, 2026 | — |
| 424B5 | Prospectus supplement | Aug 19, 2026 | — |
| FWP | Free writing prospectus | Aug 19, 2026 | — |
| 424B5 | Prospectus supplement | Aug 18, 2026 | — |
| 424B5 | Prospectus supplement | May 28, 2026 | — |
| FWP | Free writing prospectus | May 27, 2026 | — |
| 424B5 | Prospectus supplement | May 27, 2026 | — |
| 424B3 | Prospectus | Apr 23, 2026 | — |
| F-4/A | Filing | Apr 20, 2026 | — |
| 424B5 | Prospectus supplement | Apr 9, 2026 | — |
| FWP | Free writing prospectus | Apr 9, 2026 | — |
| 424B5 | Prospectus supplement | Apr 8, 2026 | — |
| F-N | Filing | Mar 12, 2026 | — |
| F-4 | Filing | Mar 12, 2026 | — |
| F-N | Filing | Mar 4, 2026 | — |
| F-3ASR | Filing | Mar 4, 2026 | — |
| S-8 | Employee stock plan registration | Feb 2, 2026 | — |
| 424B5 | Prospectus supplement | Oct 31, 2025 | — |
| FWP | Free writing prospectus | Oct 31, 2025 | — |
| 424B5 | Prospectus supplement | Oct 30, 2025 | — |
| F-X | Form f-x | Jun 24, 2025 | — |
| S-8 | Employee stock plan registration | Feb 25, 2025 | — |
| 424B5 | Prospectus supplement | Jan 8, 2025 | — |
| FWP | Free writing prospectus | Jan 8, 2025 | — |
| 424B5 | Prospectus supplement | Jan 7, 2025 | — |
| 424B5 | Prospectus supplement | Jul 30, 2024 | — |
| FWP | Free writing prospectus | Jul 30, 2024 | — |
| 424B5 | Prospectus supplement | Jul 29, 2024 | — |
| 424B5 | Prospectus supplement | Jul 9, 2024 | — |
| FWP | Free writing prospectus | Jul 9, 2024 | — |
| 424B5 | Prospectus supplement | Jul 8, 2024 | — |
| F-X | Filing | May 7, 2024 | — |
| S-8 | Employee stock plan registration | Mar 20, 2024 | — |
| 424B5 | Prospectus supplement | Mar 12, 2024 | — |
| 424B5 | Prospectus supplement | Mar 12, 2024 | — |
| FWP | Free writing prospectus | Mar 12, 2024 | — |
| FWP | Free writing prospectus | Mar 12, 2024 | — |
| 424B5 | Prospectus supplement | Mar 11, 2024 | — |
| 424B5 | Prospectus supplement | Mar 11, 2024 | — |
| 424B5 | Prospectus supplement | Nov 17, 2023 | — |
| FWP | Free writing prospectus | Nov 17, 2023 | — |
| 424B5 | Prospectus supplement | Nov 16, 2023 | — |
| 424B5 | Prospectus supplement | Oct 31, 2023 | — |
| FWP | Free writing prospectus | Oct 31, 2023 | — |
| 424B5 | Prospectus supplement | Oct 30, 2023 | — |
| 424B5 | Prospectus supplement | Aug 1, 2023 | — |
| 424B5 | Prospectus supplement | Aug 1, 2023 | — |
| FWP | Free writing prospectus | Aug 1, 2023 | — |
| FWP | Free writing prospectus | Aug 1, 2023 | — |
| 424B5 | Prospectus supplement | Jul 31, 2023 | — |
| 424B5 | Prospectus supplement | Jul 31, 2023 | — |
| F-N | Filing | May 16, 2023 | — |
| F-3ASR | Filing | May 16, 2023 | — |
| S-8 | Employee stock plan registration | Jan 17, 2023 | — |
| 424B5 | Prospectus supplement | Aug 12, 2022 | — |
| FWP | Free writing prospectus | Aug 12, 2022 | — |
| 424B5 | Prospectus supplement | Aug 11, 2022 | — |
| 424B5 | Prospectus supplement | May 17, 2022 | — |
| FWP | Free writing prospectus | May 17, 2022 | — |
| 424B5 | Prospectus supplement | May 16, 2022 | — |
| 424B5 | Prospectus supplement | Mar 18, 2022 | — |
| FWP | Free writing prospectus | Mar 18, 2022 | — |
| 424B5 | Prospectus supplement | Mar 17, 2022 | — |
| S-8 | Employee stock plan registration | Feb 3, 2022 | — |
| 424B5 | Prospectus supplement | Nov 16, 2021 | — |
| FWP | Free writing prospectus | Nov 16, 2021 | — |
| 424B5 | Prospectus supplement | Nov 15, 2021 | — |
| 424B5 | Prospectus supplement | Sep 8, 2021 | — |
| FWP | Free writing prospectus | Sep 8, 2021 | — |
| F-6 | Filing | Sep 7, 2021 | — |
| 424B5 | Prospectus supplement | Sep 7, 2021 | — |
| 424B5 | Prospectus supplement | Jun 24, 2021 | — |
| FWP | Free writing prospectus | Jun 24, 2021 | — |
| 424B5 | Prospectus supplement | Jun 23, 2021 | — |
| S-8 | Employee stock plan registration | Jun 9, 2021 | — |
| 424B5 | Prospectus supplement | May 7, 2021 | — |
| FWP | Free writing prospectus | May 7, 2021 | — |
| 424B5 | Prospectus supplement | May 6, 2021 | — |
| 424B5 | Prospectus supplement | Mar 24, 2021 | — |
| FWP | Free writing prospectus | Mar 24, 2021 | — |
| 424B5 | Prospectus supplement | Mar 23, 2021 | — |
| S-8 POS | Form s-8 pos | Mar 2, 2021 | — |
| S-8 POS | Form s-8 pos | Mar 2, 2021 | — |
| 424B5 | Prospectus supplement | Dec 1, 2020 | — |
| FWP | Free writing prospectus | Dec 1, 2020 | — |
| 424B5 | Prospectus supplement | Nov 30, 2020 | — |
| F-N | Form f-n | Oct 1, 2020 | — |
| 424B5 | Prospectus supplement | May 22, 2020 | — |
| FWP | Free writing prospectus | May 21, 2020 | — |
| 424B5 | Prospectus supplement | May 20, 2020 | — |
| S-8 | Employee stock plan registration | May 14, 2020 | — |
| F-N | Filing | May 14, 2020 | — |
| F-3ASR | Filing | May 14, 2020 | — |
| 424B3 | Prospectus | Aug 8, 2019 | — |
| F-4/A | Filing | Aug 6, 2019 | — |
| F-4/A | Filing | Jul 31, 2019 | — |
| F-4/A | Filing | Jun 28, 2019 | — |
| 424B5 | Prospectus supplement | Jun 21, 2019 | — |
| FWP | Free writing prospectus | Jun 21, 2019 | — |
| 424B5 | Prospectus supplement | Jun 20, 2019 | — |
| F-4 | Filing | May 17, 2019 | — |
| S-8 | Employee stock plan registration | May 17, 2019 | — |
| S-8 | Employee stock plan registration | Sep 11, 2018 | — |
| 424B5 | Prospectus supplement | Apr 11, 2018 | — |
| FWP | Free writing prospectus | Apr 10, 2018 | — |
| 424B5 | Prospectus supplement | Apr 2, 2018 | — |
| 424B5 | Prospectus supplement | Oct 19, 2017 | — |
| FWP | Free writing prospectus | Oct 18, 2017 | — |
| 424B5 | Prospectus supplement | Oct 17, 2017 | — |
Showing 112 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.
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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.