Company: BBVXF
Filing Date: 2025-09-22
Form Type: 6-K
Source: 0001193125-25-210704
Chunk: 0

Company: BANCO BILBAO VIZCAYA ARGENTARIA, S.A.
Filing Date: 2025-09-22
Form: 6-K
Chunk 0
---
### UNITED STATES SECURITIES AND EXCHANGE

### COMMISSION
WASHINGTON, D.C. 20549

FORM 6-K

REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of September, 2025

Commission file number: 1-10110

BANCO BILBAO VIZCAYA ARGENTARIA, S.A.

(Exact name of Registrant as specified in its charter)

BANK BILBAO VIZCAYA ARGENTARIA, S.A.

(Translation of Registrant’s name into English)

Calle Azul 4,

28050 Madrid

Spain

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

Form
20-F X Form 40-F

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by
Regulation S-T Rule 101(b)(1):

Yes
No X

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):

Yes No X

Banco Bilbao Vizcaya Argentaria, S.A. (“BBVA”), in compliance with the Securities Market
legislation, hereby communicates the following:

### OTHER RELEVANT INFORMATION
In relation to the voluntary tender offer launched by BBVA for the entire share capital of Banco de Sabadell, S.A. (“Banco Sabadell”)
and authorized by the Spanish Securities Market Commission (CNMV) on September 5, 2025 (the “Offer”), whose acceptance period commenced on September 8, 2025, and following to the disclosure of inside information
published on 22 September 2025 (CNMV registration number 2892), BBVA hereby informs that it has submitted to the CNMV the authorization request for the amendment of the Offer, together with the Offer prospectus supplement, an independent expert
report attesting the improvement of the consideration and other required documentation, as provided in Article 31, sections 1, 3 and 4 of Royal Decree 1066/2007.

A copy of the request submitted to the CNMV for authorization of the amendment to the Offer is attached.

Madrid,