SAN
Banco Santander, S.A. has filed 997 public company documents between 2016 and 2026. The most frequent type is 6-k (633 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Type | Filing | Filed | Period covered | Open |
|---|---|---|---|---|
| 425 | 425 | 1mo ago2026-05-20 | - | View filing |
| 6-K | 6-K | 1mo ago2026-05-13 | 2026-05-13 | View filing |
| 13F-HR | Institutional holdings | 2mo ago2026-05-08 | 2026-03-31 | View filing |
| 6-K | 6-K | 2mo ago2026-05-01 | 2026-05-01 | View filing |
| 425 | 425 | 2mo ago2026-04-29 | - | View filing |
| 6-K | 6-K | 2mo ago2026-04-29 | 2026-03-31 | View filing |
| 6-K | 6-K | 2mo ago2026-04-29 | 2026-03-31 | View filing |
| 6-K | 6-K | 2mo ago2026-04-29 | 2026-03-31 | View filing |
| 6-K | 6-K | 2mo ago2026-04-29 | 2026-03-31 | View filing |
| 6-K | 6-K | 2mo ago2026-04-24 | 2026-04-24 | View filing |
| 424B3 | 424B3 | 2mo ago2026-04-23 | - | View filing |
| 425 | 425 | 2mo ago2026-04-23 | - | View filing |
| 6-K | 6-K | 2mo ago2026-04-23 | 2026-04-23 | View filing |
| 6-K | 6-K | 2mo ago2026-04-23 | 2026-04-23 | View filing |
| EFFECT | EFFECT | 2mo ago2026-04-22 | - | View filing |
| 6-K | 6-K | 2mo ago2026-04-22 | 2026-04-22 | View filing |
| CORRESP | Company correspondence | 2mo ago2026-04-20 | - | View filing |
| F-4/A | F-4/A | 2mo ago2026-04-20 | - | View filing |
| 8-A12B | 8-A12B | 2mo ago2026-04-17 | - | View filing |
| CERT | Exchange certification | 2mo ago2026-04-17 | - | View filing |
| 6-K | 6-K | 2mo ago2026-04-16 | 2026-04-16 | View filing |
| 6-K | 6-K | 2mo ago2026-04-15 | 2026-04-15 | View filing |
| 6-K | 6-K | 2mo ago2026-04-14 | 2026-04-14 | View filing |
| 424B5 | Prospectus supplement | 3mo ago2026-04-09 | - | View filing |
| FWP | Free writing prospectus | 3mo ago2026-04-09 | - | View filing |
| 424B5 | Prospectus supplement | 3mo ago2026-04-08 | - | View filing |
| 6-K | 6-K | 3mo ago2026-04-08 | 2026-04-08 | View filing |
| 425 | 425 | 3mo ago2026-04-07 | - | View filing |
| 6-K | 6-K | 3mo ago2026-04-01 | 2025-12-31 | View filing |
| 425 | 425 | 3mo ago2026-03-27 | - | View filing |
| 6-K | 6-K | 3mo ago2026-03-27 | 2026-03-27 | View filing |
| 6-K | 6-K | 3mo ago2026-03-27 | 2026-03-27 | View filing |
| 6-K | 6-K | 3mo ago2026-03-26 | 2026-03-26 | View filing |
| 25-NSE | Delisting notice | 3mo ago2026-03-25 | - | View filing |
| UPLOAD | SEC correspondence | 3mo ago2026-03-23 | - | View filing |
| 6-K | 6-K | 3mo ago2026-03-19 | 2026-03-19 | View filing |
| 144 | Insider sale notice | 3mo ago2026-03-13 | - | View filing |
| F-N | F-N | 3mo ago2026-03-12 | - | View filing |
| F-4 | F-4 | 3mo ago2026-03-12 | - | View filing |
| 6-K | 6-K | 3mo ago2026-03-12 | 2026-03-12 | View filing |
| 6-K | 6-K | 4mo ago2026-03-05 | 2026-03-05 | View filing |
| 13F-HR/A | 13F-HR/A | 4mo ago2026-03-05 | 2025-06-30 | View filing |
| F-N | F-N | 4mo ago2026-03-04 | - | View filing |
| F-3ASR | F-3ASR | 4mo ago2026-03-04 | - | View filing |
| 6-K | 6-K | 4mo ago2026-02-27 | 2026-02-27 | View filing |
| IRANNOTICE | IRANNOTICE | 4mo ago2026-02-27 | - | View filing |
| 20-F | 20-F | 4mo ago2026-02-27 | 2025-12-31 | View filing |
| 6-K | 6-K | 4mo ago2026-02-26 | 2025-12-31 | View filing |
| 425 | 425 | 4mo ago2026-02-25 | - | View filing |
| 425 | 425 | 4mo ago2026-02-25 | - | View filing |