Santander UK plc SEC filings SNTUF
Santander UK plc has 763 filings in SEC EDGAR's recent list, going back to Jan 2, 2002. Its latest annual report, Form 20-F, was filed on Mar 12, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Aug 7, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 6-K | Current report (foreign issuer) | Aug 7, 2026 | Jun 30, 2026 |
| 6-K | Current report (foreign issuer) | Jul 23, 2026 | Jul 23, 2026 |
| 6-K | Current report (foreign issuer) | May 1, 2026 | May 1, 2026 |
| ABS-15G | Asset-backed securitizer report | Apr 20, 2026 | Apr 20, 2026 |
| IRANNOTICE | Filing | Mar 12, 2026 | — |
| 20-F | Annual report (foreign issuer) | Mar 12, 2026 | Dec 31, 2025 |
| ABS-15G | Asset-backed securities report | Feb 19, 2026 | Dec 31, 2025 |
| 6-K | Current report (foreign issuer) | Jan 30, 2026 | Jan 30, 2026 |
| 6-K | Current report (foreign issuer) | Oct 3, 2025 | Oct 3, 2025 |
| 6-K | Current report (foreign issuer) | Oct 3, 2025 | Oct 3, 2025 |
| 6-K | Current report (foreign issuer) | Aug 29, 2025 | Jun 30, 2025 |
| F-N | Filing | Jun 24, 2025 | — |
| F-3ASR | Filing | Jun 24, 2025 | — |
| 6-K | Current report (foreign issuer) | May 19, 2025 | May 19, 2025 |
| ABS-15G | Asset-backed securities report | Apr 9, 2025 | Apr 9, 2025 |
| IRANNOTICE | Filing | Mar 7, 2025 | — |
| 20-F | Annual report (foreign issuer) | Mar 7, 2025 | Dec 31, 2024 |
| 6-K | Current report (foreign issuer) | Jan 29, 2025 | Dec 31, 2024 |
| 6-K | Current report (foreign issuer) | Dec 13, 2024 | Dec 13, 2024 |
| ABS-15G | Asset-backed securitizer report | Nov 13, 2024 | Sep 30, 2024 |
| 6-K | Current report (foreign issuer) | Oct 23, 2024 | Oct 23, 2024 |
| ABS-15G | Asset-backed securitizer report | Aug 14, 2024 | Jun 30, 2024 |
| 6-K | Current report (foreign issuer) | Aug 12, 2024 | Jun 30, 2024 |
| 25-NSE | Delisting notice | Jun 18, 2024 | — |
| 6-K | Current report (foreign issuer) | Jun 14, 2024 | Jun 14, 2024 |
| ABS-15G | Asset-backed securities report | Apr 8, 2024 | Apr 8, 2024 |
| 25-NSE | Delisting notice | Mar 13, 2024 | — |
| IRANNOTICE | Filing | Mar 5, 2024 | — |
| 20-F | Annual report (foreign issuer) | Mar 5, 2024 | Dec 31, 2023 |
| ABS-15G | Asset-backed securities | Feb 13, 2024 | Dec 31, 2023 |
| 6-K | Current report (foreign issuer) | Nov 9, 2023 | Nov 30, 2023 |
| 6-K | Current report (foreign issuer) | Aug 14, 2023 | Jun 30, 2023 |
| 6-K | Current report (foreign issuer) | Jul 13, 2023 | Jul 13, 2023 |
| 6-K | Current report (foreign issuer) | Apr 26, 2023 | Mar 31, 2023 |
| ABS-15G | Asset-backed securities | Mar 23, 2023 | Mar 23, 2023 |
| 6-K | Current report (foreign issuer) | Mar 13, 2023 | Mar 13, 2023 |
| 6-K | Current report (foreign issuer) | Mar 10, 2023 | Mar 10, 2023 |
| IRANNOTICE | Filing | Mar 7, 2023 | — |
| 20-F | Annual report (foreign issuer) | Mar 7, 2023 | Dec 31, 2022 |
| 6-K | Current report (foreign issuer) | Mar 6, 2023 | Mar 6, 2023 |
| 6-K | Current report (foreign issuer) | Feb 6, 2023 | Feb 1, 2023 |
| ABS-15G | Asset-backed securitizer report | Jan 30, 2023 | Dec 31, 2022 |
| 25-NSE | Delisting notice | Jan 13, 2023 | — |
| 6-K | Current report (foreign issuer) | Dec 9, 2022 | Dec 9, 2022 |
| 6-K | Current report (foreign issuer) | Oct 27, 2022 | Sep 30, 2022 |
| 6-K | Current report (foreign issuer) | Aug 15, 2022 | Jun 30, 2022 |
| 6-K | Current report (foreign issuer) | Jul 29, 2022 | Jun 30, 2022 |
| ABS-15G | Asset-backed securitizer report | Jul 18, 2022 | Jul 18, 2022 |
| F-N | Filing | Jun 29, 2022 | — |
| F-3ASR | Filing | Jun 29, 2022 | — |
| 6-K | Current report (foreign issuer) | Jun 14, 2022 | Jun 30, 2022 |
| 6-K | Current report (foreign issuer) | Apr 28, 2022 | Mar 31, 2022 |
| IRANNOTICE | Filing | Mar 7, 2022 | — |
| 20-F | Annual report (foreign issuer) | Mar 7, 2022 | Dec 31, 2021 |
| 6-K | Current report (foreign issuer) | Feb 4, 2022 | Dec 31, 2021 |
| 6-K | Current report (foreign issuer) | Dec 7, 2021 | Dec 7, 2021 |
| 6-K | Current report (foreign issuer) | Nov 30, 2021 | Nov 29, 2021 |
| 25-NSE | Delisting notice | Nov 15, 2021 | — |
| 25-NSE | Delisting notice | Nov 15, 2021 | — |
| 6-K | Current report (foreign issuer) | Oct 28, 2021 | Sep 30, 2021 |
| 6-K | Current report (foreign issuer) | Sep 20, 2021 | Sep 20, 2021 |
| 6-K | Current report (foreign issuer) | Sep 17, 2021 | Sep 17, 2021 |
| 6-K | Current report (foreign issuer) | Sep 13, 2021 | Sep 13, 2021 |
| 6-K | Current report (foreign issuer) | Aug 17, 2021 | Jun 30, 2021 |
| ABS-15G | Asset-backed securities | Aug 11, 2021 | Jun 30, 2021 |
| 6-K | Current report (foreign issuer) | Jul 30, 2021 | Jun 30, 2021 |
| 6-K | Current report (foreign issuer) | Jun 21, 2021 | Jun 21, 2021 |
| 6-K | Current report (foreign issuer) | Jun 21, 2021 | Jun 21, 2021 |
| 6-K | Current report (foreign issuer) | Jun 7, 2021 | Jun 7, 2021 |
| 25-NSE | Delisting notice | Jun 2, 2021 | — |
| 25-NSE | Delisting notice | Jun 2, 2021 | — |
| ABS-15G | Asset-backed securities | May 14, 2021 | Mar 31, 2021 |
| 6-K | Current report (foreign issuer) | Apr 29, 2021 | Mar 31, 2021 |
| 6-K | Current report (foreign issuer) | Mar 22, 2021 | Mar 22, 2021 |
| 6-K | Current report (foreign issuer) | Mar 22, 2021 | Mar 22, 2021 |
| 6-K | Current report (foreign issuer) | Mar 8, 2021 | Mar 8, 2021 |
| IRANNOTICE | Filing | Mar 4, 2021 | — |
| 20-F | Annual report (foreign issuer) | Mar 4, 2021 | Dec 31, 2020 |
| ABS-15G | Filing | Feb 9, 2021 | Dec 31, 2020 |
| 6-K | Current report (foreign issuer) | Feb 3, 2021 | Dec 31, 2020 |
| 25-NSE/A | Filing | Jan 7, 2021 | — |
| 25-NSE | Delisting notice | Jan 5, 2021 | — |
| 6-K | Current report (foreign issuer) | Dec 15, 2020 | Dec 15, 2020 |
| CERT | Nyse certification | Dec 10, 2020 | — |
| 6-K | Current report (foreign issuer) | Dec 1, 2020 | Dec 1, 2020 |
| 6-K | Current report (foreign issuer) | Dec 1, 2020 | Dec 1, 2020 |
| 6-K | Current report (foreign issuer) | Nov 12, 2020 | Nov 12, 2020 |
| 25-NSE | Delisting notice | Nov 3, 2020 | — |
| 25-NSE | Delisting notice | Nov 3, 2020 | — |
| 6-K | Current report (foreign issuer) | Oct 27, 2020 | Sep 30, 2020 |
| 6-K | Current report (foreign issuer) | Aug 13, 2020 | Jun 30, 2020 |
| 6-K | Current report (foreign issuer) | Aug 7, 2020 | Aug 7, 2020 |
| 6-K | Current report (foreign issuer) | Jul 30, 2020 | Jun 30, 2020 |
| 6-K | Current report (foreign issuer) | Apr 29, 2020 | Apr 29, 2020 |
| 6-K | Current report (foreign issuer) | Apr 3, 2020 | Apr 3, 2020 |
| IRANNOTICE | Filing | Mar 24, 2020 | — |
| 20-F | Annual report (foreign issuer) | Mar 24, 2020 | Dec 31, 2019 |
| 6-K | Current report (foreign issuer) | Mar 23, 2020 | Mar 23, 2020 |
| 6-K | Current report (foreign issuer) | Mar 17, 2020 | Mar 17, 2020 |
| 25-NSE | Delisting notice | Mar 16, 2020 | — |
| 6-K | Current report (foreign issuer) | Mar 10, 2020 | Mar 10, 2020 |
| 6-K | Current report (foreign issuer) | Mar 9, 2020 | Mar 9, 2020 |
| 6-K | Current report (foreign issuer) | Mar 9, 2020 | Mar 9, 2020 |
| ABS-15G | Filing | Feb 27, 2020 | Feb 27, 2020 |
| 6-K | Current report (foreign issuer) | Feb 24, 2020 | Feb 24, 2020 |
| 6-K | Current report (foreign issuer) | Jan 31, 2020 | Dec 31, 2019 |
| 6-K | Current report (foreign issuer) | Jan 30, 2020 | Jan 30, 2020 |
| 8-A12B | Filing | Jan 13, 2020 | — |
| 6-K | Current report (foreign issuer) | Jan 13, 2020 | Jan 13, 2020 |
| 424B5 | Prospectus supplement | Jan 8, 2020 | — |
| FWP | Free writing prospectus | Jan 7, 2020 | — |
| 424B5 | Prospectus supplement | Jan 6, 2020 | — |
| 6-K | Current report (foreign issuer) | Dec 17, 2019 | Dec 17, 2019 |
| ABS-15G | Filing | Nov 8, 2019 | Sep 30, 2019 |
| 6-K | Current report (foreign issuer) | Nov 1, 2019 | Nov 1, 2019 |
| 25-NSE | Delisting notice | Sep 10, 2019 | — |
| 6-K | Current report (foreign issuer) | Aug 16, 2019 | Aug 16, 2019 |
| 6-K | Current report (foreign issuer) | Aug 16, 2019 | Jun 30, 2019 |
| ABS-15G | Abs 15g | Aug 13, 2019 | Jun 30, 2019 |
| F-N | Filing | Jul 30, 2019 | — |
| F-3ASR | Filing | Jul 30, 2019 | — |
| 6-K | Current report (foreign issuer) | Jul 24, 2019 | Jul 24, 2019 |
| 6-K | Current report (foreign issuer) | Jul 10, 2019 | Jul 10, 2019 |
| CERT | Nyse certification | Jun 20, 2019 | — |
| 8-A12B | Filing | Jun 18, 2019 | — |
| 6-K | Current report (foreign issuer) | Jun 18, 2019 | Jun 18, 2019 |
| 424B5 | Prospectus supplement | Jun 13, 2019 | — |
| FWP | Free writing prospectus | Jun 12, 2019 | — |
| 424B5 | Prospectus supplement | Jun 11, 2019 | — |
| ABS-15G | Filing | May 8, 2019 | Mar 31, 2019 |
| 6-K | Current report (foreign issuer) | May 7, 2019 | May 7, 2019 |
| 6-K | Current report (foreign issuer) | May 3, 2019 | May 3, 2019 |
| 6-K | Current report (foreign issuer) | May 2, 2019 | May 2, 2019 |
| 6-K | Current report (foreign issuer) | Apr 30, 2019 | Apr 30, 2019 |
| 25-NSE | Delisting notice | Mar 14, 2019 | — |
| 25-NSE | Delisting notice | Mar 14, 2019 | — |
| IRANNOTICE | Filing | Mar 11, 2019 | — |
| 20-F | Annual report (foreign issuer) | Mar 11, 2019 | Dec 31, 2018 |
| ABS-15G | Filing | Feb 12, 2019 | Dec 31, 2018 |
| 6-K | Current report (foreign issuer) | Feb 1, 2019 | Feb 1, 2019 |
| 6-K | Current report (foreign issuer) | Dec 13, 2018 | Dec 13, 2018 |
| 6-K | Current report (foreign issuer) | Nov 29, 2018 | Nov 29, 2018 |
| CERT | Nyse certification filing- santander uk plc | Nov 20, 2018 | — |
| 8-A12B | Filing | Nov 15, 2018 | — |
| 6-K | Current report (foreign issuer) | Nov 15, 2018 | Nov 15, 2018 |
| ABS-15G | Filing | Nov 14, 2018 | Sep 30, 2018 |
| 424B5 | Prospectus supplement | Nov 9, 2018 | — |
| FWP | Free writing prospectus | Nov 8, 2018 | — |
| 424B5 | Prospectus supplement | Nov 7, 2018 | — |
| 6-K | Current report (foreign issuer) | Oct 31, 2018 | Oct 31, 2018 |
| 6-K | Current report (foreign issuer) | Oct 12, 2018 | Oct 12, 2018 |
| 25-NSE | Delisting notice | Aug 24, 2018 | — |
| 25-NSE | Delisting notice | Aug 24, 2018 | — |
| 25-NSE | Delisting notice | Aug 23, 2018 | — |
| 6-K | Current report (foreign issuer) | Aug 21, 2018 | Jun 30, 2018 |
| ABS-15G | Filing | Aug 16, 2018 | Aug 16, 2018 |
| ABS-15G | Filing | Aug 9, 2018 | Jun 30, 2018 |
| 6-K | Current report (foreign issuer) | Jul 26, 2018 | Jul 26, 2018 |
| 6-K | Current report (foreign issuer) | Jun 13, 2018 | Jun 13, 2018 |
| 6-K | Current report (foreign issuer) | Jun 13, 2018 | Jun 13, 2018 |
| CERT | Nyse certification - santander uk plc | Jun 5, 2018 | — |
| 8-A12B | Filing | Jun 1, 2018 | — |
| 6-K | Current report (foreign issuer) | Jun 1, 2018 | Jun 1, 2018 |
| 424B5 | Prospectus supplement | May 25, 2018 | — |
| FWP | Free writing prospectus | May 24, 2018 | — |
| 424B5 | Prospectus supplement | May 23, 2018 | — |
| ABS-15G | Filing | May 11, 2018 | Mar 31, 2018 |
| 6-K | Current report (foreign issuer) | Apr 26, 2018 | Apr 26, 2018 |
| 20-F/A | Amended annual report (foreign issuer) | Apr 5, 2018 | Dec 31, 2017 |
| IRANNOTICE | Filing | Mar 7, 2018 | — |
| 20-F | Annual report (foreign issuer) | Mar 7, 2018 | Dec 31, 2017 |
| ABS-15G | Filing | Mar 2, 2018 | Mar 2, 2018 |
| ABS-15G | Filing | Feb 14, 2018 | Dec 31, 2017 |
| 6-K | Current report (foreign issuer) | Feb 6, 2018 | Feb 6, 2018 |
| 6-K | Current report (foreign issuer) | Feb 5, 2018 | Feb 5, 2018 |
| CERT | Nyse cert of san/21b | Jan 10, 2018 | — |
| 8-A12B | Filing | Jan 5, 2018 | — |
| 6-K | Current report (foreign issuer) | Jan 5, 2018 | Jan 5, 2018 |
| 424B5 | Prospectus supplement | Jan 4, 2018 | — |
| FWP | Free writing prospectus | Jan 3, 2018 | — |
| 424B5 | Prospectus supplement | Jan 2, 2018 | — |
| ABS-15G | Filing | Nov 14, 2017 | Sep 30, 2017 |
| CERTNYS | Auto-generated paper document | Nov 13, 2017 | — |
| 8-A12B | Filing | Nov 3, 2017 | — |
| 6-K | Current report (foreign issuer) | Nov 3, 2017 | Nov 3, 2017 |
| 424B5 | Prospectus supplement | Oct 31, 2017 | — |
| FWP | Free writing prospectus | Oct 30, 2017 | — |
| 424B5 | Prospectus supplement | Oct 27, 2017 | — |
| F-N/A | Filing | Oct 26, 2017 | — |
| POSASR | Filing | Oct 26, 2017 | — |
| 6-K | Current report (foreign issuer) | Oct 26, 2017 | Oct 26, 2017 |
| 25-NSE | Delisting notice | Sep 29, 2017 | — |
| 25-NSE | Delisting notice | Sep 29, 2017 | — |
| 6-K | Current report (foreign issuer) | Sep 18, 2017 | Sep 18, 2017 |
| ABS-15G | Filing | Aug 14, 2017 | Jun 30, 2017 |
| 6-K | Current report (foreign issuer) | Aug 1, 2017 | Aug 1, 2017 |
| 6-K | Current report (foreign issuer) | May 22, 2017 | May 22, 2017 |
| 6-K | Current report (foreign issuer) | Apr 28, 2017 | Apr 28, 2017 |
| 6-K | Current report (foreign issuer) | Mar 31, 2017 | Mar 31, 2016 |
| 25-NSE | Delisting notice | Mar 15, 2017 | — |
Showing 200 filings, the most recent 200. 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
- SNTUF (OTC), STNDF (OTC)
- Fiscal year ends
- December 31
- Headquarters
- London
- SEC filer status
- Non-accelerated filer
- SEC CIK
- 1087711
- Former names
- ABBEY NATIONAL PLC (until Dec 18, 2009)
Other Commercial Banks, NEC companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.