The Bank Of New York Mellon CorporationNYSE: BNY

FRN Variable Rate Fix Amendment

LONDON, December 30, 2025--(BUSINESS WIRE)--

As Agent Bank, please be advised of the following rate determined on: 12/29/2025

Issue

¦ National Grid Electricity Transmission plc - Series 38 GBP 25,000,000 Index Linked FRN due 28 Jul 2056

ISIN Number

¦ XS0262082117

ISIN Reference

¦ 26208211

Issue Nomin GBP

¦ 25000000

Period

¦ 7/28/2025 to 1/28/2026

Payment Date 1/28/2026

Number of Days

¦ 184

Rate

¦ 3.25454

Denomination GBP

¦ 1000

¦ 25000000

¦

Amount Payable per Denomination

¦ 16.27

¦ 406817.5

¦

Bank of New York

Rate Fix Desk

Telephone

¦ 44 1202 689580

Corporate Trust Services

Facsimile

¦ 44 1202 689601

View source version on businesswire.com: https://www.businesswire.com/news/home/20251229939564/en/

Contacts

Bank of New York Mellon