SAN SEC Filings: 8-K, 10-Q, S-3 & 424B – Banco Santander

Financials

TYPE

HEADLINE

FILED AT

20-F

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Feb 27, 2026

20-F

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Feb 28, 2025

20-F

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Feb 21, 2024

20-F

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Mar 1, 2023

20-F

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Mar 1, 2022

20-F

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Feb 26, 2021

News

TYPE

HEADLINE

FILED AT

6-K

Banco Santander Reports Q3 2026 Financial Results

Oct 30, 2026

6-K

Banco Santander Completes Buy-back Programme and Announces Share Capital Reduction

Oct 28, 2026

6-K

Banco Santander Reports Strong 9M 2026 Results with Double-Digit Profit Growth

Oct 28, 2026

6-K

Banco Santander Reports January-September 2026 Financial Results and Major M&A Completions

Oct 28, 2026

6-K

Banco Santander Reports 16% Increase in 9M 2026 Underlying Profit to €11.2 Billion

Oct 28, 2026

6-K

Banco Santander Announces ECB Capital Requirements for 2027

Oct 28, 2026

Prospectus

TYPE

HEADLINE

FILED AT

425

Form 425 - Prospectuses and communications, business combinations

Sep 21, 2026

425

Form 425 - Prospectuses and communications, business combinations

Aug 31, 2026

424B5

Form 424B5 - Prospectus [Rule 424(b)(5)]

Aug 19, 2026

424B5

Form 424B5 - Prospectus [Rule 424(b)(5)]

Aug 18, 2026

425

Form 425 - Prospectuses and communications, business combinations

Aug 14, 2026

425

Form 425 - Prospectuses and communications, business combinations

Jul 30, 2026

Registrations

TYPE

HEADLINE

FILED AT

F-4

Form F-4 - Registration of securities, foreign private issuers, business combinations

Sep 21, 2026

8-A12B

Form 8-A12B - Registration of securities [Section 12(b)]

Aug 27, 2026

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Aug 19, 2026

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Aug 19, 2026

FWP

Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses

Aug 18, 2026

SC TO-I/A

Form SC TO-I/A - Tender offer statement by Issuer: [Amend]

Jun 10, 2026

Proxies

TYPE

HEADLINE

FILED AT

N-PX

Form N-PX - Annual Report of proxy voting record of management investment companies

Aug 25, 2026

N-PX

Form N-PX - Annual Report of proxy voting record of management investment companies

Aug 18, 2025

N-PX

Form N-PX - Annual Report of proxy voting record of management investment companies

Aug 27, 2024

Ownerships

TYPE

HEADLINE

FILED AT

13F-HR

Form 13F-HR - Quarterly report filed by institutional managers, Holdings

Jul 29, 2026

13F-HR

Form 13F-HR - Quarterly report filed by institutional managers, Holdings

May 8, 2026

144

Form 144 - Report of proposed sale of securities

Mar 13, 2026

13F-HR/A

Form 13F-HR/A - Quarterly report filed by institutional managers, Holdings: [Amend]

Mar 5, 2026

13F-HR

Form 13F-HR - Quarterly report filed by institutional managers, Holdings

Feb 13, 2026

13F-HR

Form 13F-HR - Quarterly report filed by institutional managers, Holdings

Nov 12, 2025

Other

TYPE

HEADLINE

FILED AT

SBSE-A/A

Form SBSE-A/A - [Amend]

Jul 15, 2026

EFFECT

Form EFFECT - Notice of Effectiveness

Apr 23, 2026

CORRESP

Form CORRESP - Correspondence

Apr 20, 2026

LETTER

Form UPLOAD - SEC-generated letter

Mar 23, 2026

SBSE-A/A

Form SBSE-A/A - [Amend]

Dec 13, 2024

SBSE-A/A

Form SBSE-A/A - [Amend]

Oct 21, 2024

Banco Santander, S.A. SAN · SEC Filings