FRN Variable Rate Fix

ISIN Code. XS2643036218

Our Ref. MP7664

ISSUE NAME.

Santander UK PLC

Issue of GBP 1,100,000,000.00

Floating Rate Covered Bonds due June 2028

Series 81 Tranche 1 MTN

INTEREST PERIOD. 12/09/2025 TO 12/12/2025

VALUE DATE. 12/12/2025

INTEREST RATE. 4.4877 PCT

NUM OF DAYS. 91

DAY BASIS. ACTUAL/365 FIXED (A005)

CURRENCY CODE. GBP

TOTAL INTEREST AMT.

GBP 12,307,363.56

POOL FACTOR. N/A

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Deutsche Bank AG