FRN Variable Rate Fix

27-March-2026

Issue: Northumbrian Water Finance Plc

SERIES 2024-02

XS2798081696

Pursuant to our appointment as Agent for the above stated issue, please be advised of the following interest rate determination:

Date From: 07-April-2025

Date To: 05-April-2026

Record Date: 03-April-2026

Value Date: 07-April-2026

Benchmark Rate: 2.49%

Margin: %

Total Rate: 2.6408442%

Number of Days: 363

Day Count: Actual / Actual (ICMA)

Interest Frequency: Annually

Denomination: GBP 1,000.00

Amount per Denomination:

GBP 26.41

Total Amount Due:

GBP 2,641,000.00

Interest Per 1K: GBP 26.41

Pool Factor: 1

View source version on businesswire.com: https://www.businesswire.com/news/home/20260403557917/en/

HSBC Bank Plc