Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16

Banco Bilbao Vizcaya Argentaria, S.A. (BBVA) is reporting on its third share buyback program. Between May 11 and May 15, 2026, BBVA executed transactions to repurchase its own shares. The total cash amount spent on these repurchases to date is 218,512,616.00 Euros, which represents approximately 14.97% of the maximum authorized amount for this tranche of the buyback program. This report is filed on Form 6-K and is an English translation of an original Spanish filing for informational purposes.