SANTANDER UK PLC

Capital/Financing Update • Oct 7, 2025

National Storage Mechanism | Additional information

FRN Variable Rate Fix

Santander UK PLC

Issue of GBP 1,500,000,000.00

Floating Rate Covered Bonds due Jan 2028

Series 80 Tranche 1 MTN

ISSUE NAME.

Our Ref. MP2432

ISIN Code. XS2574480708

TOTAL INTEREST AMT.

CURRENCY CODE. GBP

DAY BASIS. ACTUAL/365 FIXED (A005)

NUM OF DAYS. 91

INTEREST RATE. 4.7224 PCT

VALUE DATE. 13/10/2025

INTEREST PERIOD. 14/07/2025 TO 13/10/2025

GBP 17,660,482.19

POOL FACTOR. N/A

View source version on businesswire.com: https://www.businesswire.com/news/home/20251007281560/en/

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