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6-K

National Grid PLC (NGG)

6-K 2024-12-31 For: 2024-12-31
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Added on April 07, 2026

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington D.C. 20549

__________________

FORM 6-K

__________________

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934

Date: 31 December 2024

Commission File Number: 001-14958

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NATIONAL GRID plc

(Translation of registrant’s name into English)

England and Wales

(Jurisdiction of Incorporation)

__________________

1-3 Strand, London, WC2N 5EH, United Kingdom

(Address of principal executive office)

__________________

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

☒  Form 20-F      ☐  Form 40-F

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):  ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):  ☐

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3- 2(b) under the Securities Exchange Act of 1934.  ☐  Yes    ☒  No

If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): n/a

EXHIBIT INDEX

Exhibit No. Description
99.1 Exhibit<br>99.1 Announcement sent to the London Stock Exchange on 02 December<br>2024 —<br>Total Voting Rights
99.2 Exhibit<br>99.2 Announcement sent to the London Stock Exchange on 10 December<br>2024 —<br>Director/PDMR Shareholding

Exhibit 99.1

2 December 2024

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

Voting Rights update

National Grid's registered capital as of 30 November 2024 consisted of 5,126,611,643 ordinary shares, of which, 240,481,724 were held as treasury shares; leaving a balance of 4,886,129,919 with voting rights.

The figure of 4,886,129,919 may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, National Grid under the FCA's Disclosure Guidance and Transparency Rules.

Julian Baddeley

Group Company Secretary

Exhibit 99.2

10 December 2024

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

Notification of Transactions of Persons Discharging Managerial Responsibilities ('PDMRs')

This announcement is made in accordance with Article 19 of the Market Abuse Regulation ('MAR'). In accordance with MAR, the relevant Financial Conduct Authority ('FCA') notifications are set out below.

1 Details of the person discharging managerial responsibilities /<br>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,<br>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<br>type of instrument; (ii) each type of transaction; (iii) each date;<br>and (iv) each place where transactions have been<br>conducted
a) Description of the financial instrument, type of<br>instrument<br><br><br><br><br><br>Identification code Ordinary shares of 12 204/473p each<br><br><br><br><br><br>GB00BDR05C01
b) Nature of the transaction Monthly purchase of securities ("partnership shares")<br>under the Share Incentive Plan
c) Price(s) and volume(s) Price(s) Volume(s)
GBP 9.6014 16
d) Aggregated information<br><br><br><br><br><br>- Aggregated volume<br><br><br><br><br><br>- Price
e) Date of the transaction 2024.12.09
f) Place of the transaction London Stock Exchange (XLON)
1 Details of the person discharging managerial responsibilities /<br>person closely associated
--- --- --- ---
a) Name John Pettigrew
2 Reason for the notification
a) Position/status Chief Executive
b) Initial notification/Amendment Initial notification
3 Details of the issuer, emission allowance market participant,<br>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<br>type of instrument; (ii) each type of transaction; (iii) each date;<br>and (iv) each place where transactions have been<br>conducted
a) Description of the financial instrument, type of<br>instrument<br><br><br><br><br><br>Identification code Ordinary shares of 12 204/473p each<br><br><br><br><br><br>GB00BDR05C01
b) Nature of the transaction Monthly purchase of securities ("partnership shares")<br>under the Share Incentive Plan
c) Price(s) and volume(s) Price(s) Volume(s)
GBP 9.6014 15
d) Aggregated information<br><br><br><br><br><br>- Aggregated volume<br><br><br><br><br><br>- Price
e) Date of the transaction 2024.12.09
f) Place of the transaction London Stock Exchange (XLON)
1 Details of the person discharging managerial responsibilities /<br>person closely associated
--- --- --- ---
a) Name Will Serle
2 Reason for the notification
a) Position/status Chief People and Culture Officer
b) Initial notification/Amendment Initial notification
3 Details of the issuer, emission allowance market participant,<br>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<br>type of instrument; (ii) each type of transaction; (iii) each date;<br>and (iv) each place where transactions have been<br>conducted
a) Description of the financial instrument, type of<br>instrument<br><br><br><br><br><br>Identification code Ordinary shares of 12 204/473p each<br><br><br><br><br><br>GB00BDR05C01
b) Nature of the transaction Monthly purchase of securities ("partnership shares")<br>under the Share Incentive Plan
c) Price(s) and volume(s) Price(s) Volume(s)
GBP 9.6014 16
d) Aggregated information<br><br><br><br><br><br>- Aggregated volume<br><br><br><br><br><br>- Price
e) Date of the transaction 2024.12.09
f) Place of the transaction London Stock Exchange (XLON)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

NATIONAL GRID<br>plc
By: Beth Melges
Beth Melges<br><br><br>Head of Plc Governance

Date: 31 December 2024