# Banco Santander, S.A.: filings

SAN · NYSE · CIK 891478 · [Financials](/sectors/financials.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/san.md) · [Financials](/companies/san/financials.md) · [Filings](/companies/san/filings.md) · [Insiders](/companies/san/insiders.md)

## Reports and events: 1,160 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (6-K 1127, 424B5 56, 425 52, 13F-HR 39, CORRESP 32, FWP 29, UPLOAD 28, 8-A12B 27, CERT 23, SC 13G/A 22, 25-NSE 21, 20-F 18, IRANNOTICE 14, SC 13D/A 12, F-4/A 11, F-N 11, S-8 11, SBSE-A/A 10, SC TO-T/A 10, SC TO-C 9, F-3ASR 8, CB/A 6, SC 13E3/A 6, SC 13G 6, 424B3 5, 6-K/A 5, EFFECT 5, F-4 5, 13F-HR/A 4, 144 4, SC TO-T 4, 424B2 3, CB 3, CERTNYS 3, F-6EF 3, F-X 3, NO ACT 3, N-PX 3, SC 13D 3, S-8 POS 2, SC 13E3 2, SC TO-I 2, SC TO-I/A 2, 3 1, 4 1, CT ORDER 1, F-4 POS 1, F-6 1, SBSE-A 1, SBSE-C 1, SCHEDULE 13G 1, SCHEDULE 13G/A 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-30 | 06:04 ET | [6-K](/filings/0000891478-26-000098.md) | Report of a foreign private issuer, period 2026-09-30 | 0000891478-26-000098 |
| 2026-10-28 | 15:19 ET | [6-K](/filings/0000950103-26-016289.md) | Report of a foreign private issuer, period 2026-10-28 | 0000950103-26-016289 |
| 2026-10-28 | 06:32 ET | [6-K](/filings/0000891478-26-000095.md) | Report of a foreign private issuer, period 2026-09-30 | 0000891478-26-000095 |
| 2026-10-28 | 06:27 ET | [6-K](/filings/0000891478-26-000093.md) | Report of a foreign private issuer, period 2026-09-30 | 0000891478-26-000093 |
| 2026-10-28 | 06:22 ET | [6-K](/filings/0000891478-26-000091.md) | Report of a foreign private issuer, period 2026-09-30 | 0000891478-26-000091 |
| 2026-10-28 | 06:02 ET | [6-K](/filings/0000950103-26-016265.md) | Report of a foreign private issuer, period 2026-10-28 | 0000950103-26-016265 |
| 2026-10-22 | 06:10 ET | [6-K](/filings/0000950103-26-015990.md) | Report of a foreign private issuer, period 2026-10-22 | 0000950103-26-015990 |
| 2026-10-21 | 06:22 ET | [6-K](/filings/0000950103-26-015936.md) | Report of a foreign private issuer, period 2026-10-21 | 0000950103-26-015936 |
| 2026-10-15 | 08:25 ET | [6-K](/filings/0000950103-26-015615.md) | Report of a foreign private issuer, period 2026-10-15 | 0000950103-26-015615 |
| 2026-10-15 | 06:22 ET | [6-K](/filings/0000950103-26-015612.md) | Report of a foreign private issuer, period 2026-10-15 | 0000950103-26-015612 |
| 2026-10-15 | 06:05 ET | [6-K](/filings/0000950103-26-015610.md) | Report of a foreign private issuer, period 2026-10-15 | 0000950103-26-015610 |
| 2026-10-14 | 14:33 ET | [6-K](/filings/0000950103-26-015568.md) | Report of a foreign private issuer, period 2026-10-14 | 0000950103-26-015568 |
| 2026-10-14 | 06:02 ET | [6-K](/filings/0000950103-26-015545.md) | Report of a foreign private issuer, period 2026-10-14 | 0000950103-26-015545 |
| 2026-10-08 | 06:09 ET | [6-K](/filings/0000950103-26-015335.md) | Report of a foreign private issuer, period 2026-10-08 | 0000950103-26-015335 |
| 2026-10-01 | 06:30 ET | [6-K](/filings/0000950103-26-014895.md) | Report of a foreign private issuer, period 2026-10-01 | 0000950103-26-014895 |
| 2026-09-29 | 08:37 ET | [6-K](/filings/0000950103-26-014666.md) | Report of a foreign private issuer, period 2026-09-29 | 0000950103-26-014666 |
| 2026-09-24 | 06:09 ET | [6-K](/filings/0000950103-26-014421.md) | Report of a foreign private issuer, period 2026-09-24 | 0000950103-26-014421 |
| 2026-09-17 | 06:04 ET | [6-K](/filings/0000950103-26-014067.md) | Report of a foreign private issuer, period 2026-09-17 | 0000950103-26-014067 |
| 2026-09-10 | 06:23 ET | [6-K](/filings/0000950103-26-013742.md) | Report of a foreign private issuer, period 2026-09-10 | 0000950103-26-013742 |
| 2026-09-09 | 12:01 ET | [6-K](/filings/0000950103-26-013701.md) | Report of a foreign private issuer, period 2026-09-09 | 0000950103-26-013701 |
| 2026-09-03 | 06:11 ET | [6-K](/filings/0000950103-26-013535.md) | Report of a foreign private issuer, period 2026-09-03 | 0000950103-26-013535 |
| 2026-09-01 | 13:31 ET | [6-K](/filings/0000950103-26-013322.md) | Report of a foreign private issuer, period 2026-09-01 | 0000950103-26-013322 |
| 2026-09-01 | 10:41 ET | [6-K](/filings/0000950103-26-013308.md) | Report of a foreign private issuer, period 2026-08-31 | 0000950103-26-013308 |
| 2026-08-27 | 06:08 ET | [6-K](/filings/0000950103-26-012959.md) | Report of a foreign private issuer, period 2026-08-27 | 0000950103-26-012959 |
| 2026-08-25 | 16:05 ET | [6-K](/filings/0001193125-26-365115.md) | Report of a foreign private issuer, period 2026-08-25 | 0001193125-26-365115 |
| 2026-08-21 | 15:15 ET | [6-K](/filings/0000950103-26-012763.md) | Report of a foreign private issuer, period 2026-08-21 | 0000950103-26-012763 |
| 2026-08-20 | 06:03 ET | [6-K](/filings/0000950103-26-012672.md) | Report of a foreign private issuer, period 2026-08-20 | 0000950103-26-012672 |
| 2026-08-13 | 06:08 ET | [6-K](/filings/0000950103-26-012282.md) | Report of a foreign private issuer, period 2026-08-13 | 0000950103-26-012282 |
| 2026-08-10 | 12:25 ET | [6-K](/filings/0000950103-26-012104.md) | Report of a foreign private issuer, period 2026-08-10 | 0000950103-26-012104 |
| 2026-08-06 | 06:08 ET | [6-K](/filings/0000950103-26-011978.md) | Report of a foreign private issuer, period 2026-08-06 | 0000950103-26-011978 |
| 2026-08-05 | 06:05 ET | [6-K](/filings/0000950103-26-011921.md) | Report of a foreign private issuer, period 2026-08-05 | 0000950103-26-011921 |
| 2026-07-30 | 17:28 ET | [6-K](/filings/0000950103-26-011481.md) | Report of a foreign private issuer, period 2026-07-30 | 0000950103-26-011481 |
| 2026-07-30 | 06:13 ET | [6-K](/filings/0000950103-26-011352.md) | Report of a foreign private issuer, period 2026-07-30 | 0000950103-26-011352 |
| 2026-07-24 | 07:41 ET | [6-K](/filings/0000891478-26-000078.md) | Report of a foreign private issuer, period 2026-06-30 | 0000891478-26-000078 |
| 2026-07-24 | 06:36 ET | [6-K](/filings/0000891478-26-000076.md) | Report of a foreign private issuer, period 2026-06-30 | 0000891478-26-000076 |
| 2026-07-23 | 06:35 ET | [6-K](/filings/0000950103-26-011044.md) | Report of a foreign private issuer, period 2026-07-23 | 0000950103-26-011044 |
| 2026-07-22 | 06:10 ET | [6-K](/filings/0000891478-26-000073.md) | Report of a foreign private issuer, period 2026-06-30 | 0000891478-26-000073 |
| 2026-07-22 | 06:06 ET | [6-K](/filings/0000891478-26-000071.md) | Report of a foreign private issuer, period 2026-06-30 | 0000891478-26-000071 |
| 2026-07-22 | 06:02 ET | [6-K](/filings/0000891478-26-000069.md) | Report of a foreign private issuer, period 2026-06-30 | 0000891478-26-000069 |
| 2026-07-16 | 06:25 ET | [6-K](/filings/0000950103-26-010701.md) | Report of a foreign private issuer, period 2026-07-16 | 0000950103-26-010701 |
| 2026-07-15 | 06:11 ET | [6-K](/filings/0000950103-26-010632.md) | Report of a foreign private issuer, period 2026-07-15 | 0000950103-26-010632 |
| 2026-07-09 | 06:14 ET | [6-K](/filings/0000950103-26-010426.md) | Report of a foreign private issuer, period 2026-07-09 | 0000950103-26-010426 |
| 2026-07-02 | 06:17 ET | [6-K](/filings/0000950103-26-010021.md) | Report of a foreign private issuer, period 2026-07-02 | 0000950103-26-010021 |
| 2026-06-25 | 06:37 ET | [6-K](/filings/0000950103-26-009472.md) | Report of a foreign private issuer, period 2026-06-25 | 0000950103-26-009472 |
| 2026-06-18 | 06:17 ET | [6-K](/filings/0000950103-26-009187.md) | Report of a foreign private issuer, period 2026-06-18 | 0000950103-26-009187 |
| 2026-06-11 | 06:08 ET | [6-K](/filings/0000950103-26-008814.md) | Report of a foreign private issuer, period 2026-06-11 | 0000950103-26-008814 |
| 2026-06-10 | 06:07 ET | [6-K](/filings/0000950103-26-008751.md) | Report of a foreign private issuer, period 2026-06-10 | 0000950103-26-008751 |
| 2026-06-04 | 06:09 ET | [6-K](/filings/0000950103-26-008496.md) | Report of a foreign private issuer, period 2026-06-04 | 0000950103-26-008496 |
| 2026-06-03 | 09:09 ET | [6-K](/filings/0001193125-26-254715.md) | Report of a foreign private issuer, period 2026-06-03 | 0001193125-26-254715 |
| 2026-05-28 | 18:45 ET | [6-K](/filings/0000950103-26-007832.md) | Report of a foreign private issuer, period 2026-05-27 | 0000950103-26-007832 |

Page 1 of 24. [Older](/companies/san/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 30, 2026, 06:14 ET. No prices; not investment advice.