National Grid plc has announced the monthly purchases of securities under the Share Incentive Plan (SIP) on behalf of several Persons Discharging Managerial Responsibilities (PDMRs). The PDMRs include Andy Agg (Chief Financial Officer), John Pettigrew (Chief Executive Officer), Will Serle (Chief People & Culture Officer), and Ben Wilson (Chief Strategy and External Affairs Officer). Each of them purchased 14 ordinary shares of National Grid at a price of GBP 10.6386 per share on December 7, 2023, on the London Stock Exchange. The transactions were made in accordance with Article 19 of the Market Abuse Regulation.