SANTANDER UK PLC

Interest Rate Update/Notice • Sep 22, 2025

National Storage Mechanism | Additional information

FRN Variable Rate Fix

Re: SANTANDER UK plc
EUR 500,000,000.00
MATURING: 24-Mar-2027
ISIN: XS3032006143
PLEASE BE ADVISED THAT THE INTEREST RATE FOR THE PERIOD 24-Sep-2025 TO 24-Dec-2025
HAS BEEN FIXED AT 2.45 PCT
DAY BASIS: ACTUAL/360
INTEREST PAYABLE VALUE 24-Dec-2025 WILL AMOUNT TO:
EUR 3,101,583.33 PER EUR 500,000,000.00 DENOMINATION

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