Company: BBVXF
Filing Date: 2025-10-03
Form Type: 6-K
Source: 0001193125-25-229346
Chunk: 0

Company: BANCO BILBAO VIZCAYA ARGENTARIA, S.A.
Filing Date: 2025-10-03
Form: 6-K
Chunk 0
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### UNITED STATES SECURITIES AND EXCHANGE

### COMMISSION
WASHINGTON, D.C. 20549

FORM 6-K

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

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of October, 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 Today October 3rd, 2025, Moody ’ s Ratings(Moody’s) has upgraded by one notch BBVA ’ s long-term senior unsecured debt rating to A2 from A3. The outlook changed to stable from Rating Under Review (RUR) for Possible Upgrade. Moody’s has also taken the following actions over other BBVA’s ratings:

| ● |     | Upgraded by one notch long-term issuer rating to A2 from A3 and outlook changed to stable from RUR for Possible Upgrade. |

| ● |     | Upgraded by one notch junior senior unsecured debt rating to Baa1 from Baa2. |

| ● |     | Upgraded by one notch subordinated debt rating to Baa1 from Baa2. |

| ● |     | Upgraded by one notch Pref. Stock Non-cumulative debt rating to Ba1 from Ba2. |

| ● |     | Upgraded by one notch Commercial Paper debt rating to P-1 from P