FRN Variable Rate Fix

ISIN Code. XS2892385225

Our Ref. MR5459

ISSUE NAME.

Santander UK PLC

Issue of GBP 1,000,000,000.00

Floating Rate Covered Bonds due September 2029

Series No 89 Tranche 1 MTN

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

VALUE DATE. 12/12/2025

INTEREST RATE. 4.4677 PCT

NUM OF DAYS. 91

DAY BASIS. ACTUAL/365 FIXED (A005)

CURRENCY CODE. GBP

TOTAL INTEREST AMT.

GBP 11,138,649.32

POOL FACTOR. N/A

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Deutsche Bank AG