Andy Agg received 13 National Grid Plc shares as an award (PDMR dealing notification, UK MAR art. 19)

RNS Number : 3748Y

National Grid PLC

09 October 2026

9 October 2026

National Grid plc('National Grid'or'Company')

Notification of Transaction of Person Discharging Managerial Responsibilities ('PDMR’)

This announcement is made in accordance with Article 19 of the Market Abuse Regulation (‘MAR’). In accordance with MAR, the relevant Financial Conduct Authority notification is set out below.

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	Andy Agg
2	Reason for the notification
a)	Position/status	Chief Financial Officer
b)	Initial notification /Amendment	Initial notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	National Grid plc
b)	LEI	8R95QZMKZLJX5Q2XR704
4	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted
a)	Description of the financial instrument, type of instrument Identification code	Ordinary shares of 12 204/473p eachGB00BDR05C01
b)	Nature of the transaction	Monthly purchase of securities (“partnershipshares”) under the Share Incentive Plan
c)	Price(s) and volume(s)
Price(s)	Volume(s)
GBP 11.3681	13
d)	Aggregated information \- Volume \- Price	13GBP 147.78
e)	Date of the transaction	2026.10.07
f)	Place of the transaction	London Stock Exchange (XLON)

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