Here are the 424B prospectus supplements from National Grid plc (NGGTF) in our archive over the last 12 months, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A 424B covers the supplement that carries the terms of a priced offering, so if you follow NGGTF and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full NGGTF filings page.
National Grid plc is offering U.S.$750,000,000 aggregate principal amount of 5.405% Notes due June 9, 2036. The Notes pay interest semi-annually on June 9 and December 9, beginning December 9, 2026, and will be senior unsecured obligations.
The offering price is 100% with an underwriting discount of 0.40% and proceeds before expenses of $747,000,000. Net proceeds are expected to be approximately $746,500,000 and will be used for general corporate purposes. Settlement is expected on or about June 9, 2026.
National Grid plc is offering a series of U.S. dollar-denominated senior unsecured notes under a preliminary prospectus supplement, subject to completion. The Notes will bear interest paid semi-annually, rank pari passu with other unsubordinated indebtedness, be redeemable by NG and include a holder put upon certain "restructuring events." The prospectus states proceeds are intended for general corporate purposes and that an application will be made to list the Notes on the New York Stock Exchange.