National Grid has received a notification from UBS Group AG Investment Bank regarding its total interest in National Grid voting ordinary shares. UBS trading book holdings in National Grid PLC fell below 5% and are therefore exempt from reporting. The notification states that as of November 27, 2023, UBS Group AG Investment Bank holds 0% of voting rights attached to shares and 0% of voting rights through financial instruments. The previous notification indicated that UBS Group AG Investment Bank held 5.179408% of voting rights and 0.019115% of voting rights through financial instruments. The notification also includes details of the shareholder, UBS Group AG Investment Bank, and its chain of controlled undertakings. The notice concludes by stating that UBS trading book holdings in National Grid PLC fell below 5% and are exempt from reporting.