FRN Variable Rate Fix

Re: THE NATIONAL GRID COMPANY PLC

GBP 50,000,000.00

MATURING: 08-Jul-2032

ISIN: XS0150038395

PLEASE BE ADVISED THAT THE INTEREST RATE FOR THE PERIOD 08-Jan-2025 TO 08-Jul-2025

HAS BEEN FIXED AT 5.70 PCT

DAY BASIS: ACTUAL/ACTUAL(ISMA)

INTEREST PAYABLE VALUE 08-Jul-2025 WILL AMOUNT TO:

GBP 1,425,825.00 PER GBP 50,000,000.00 DENOMINATION

View source version on businesswire.com: https://www.businesswire.com/news/home/20250224893300/en/

Citibank