04-12-2025

Current report no. 37/2025

Re: Notice from Powszechne TowarzystwoEmerytalne Allianz Polska Spółka Akcyjna

Santander Bank Polska S.A. (the 'Bank')hereby informs, that on 4 December 2025 it received from PowszechneTowarzystwo Emerytalne Allianz Polska Spółka Akcyjna a notice on thechange of share in the total votes in the Bank.

The notification is attached to this report.A notification sent via a system for the creation and transmission ofnotifications to the Polish Financial Supervision Authority is availablein Polish only.

Legal basis:

Art. 70 item 1 of the Act dated 29 July 2005on public offerings and conditions of introducing financial instrumentsto organized trading, and on public companies.