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 July 2026

 

Commission File Number: 001-14958

__________________________________________________________ 
 

  

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
99.1 Announcement sent to the London Stock Exchange on 01 July
2026 —
Total Voting Rights

99.2

 

Exhibit
99.2 Announcement sent to the London Stock Exchange on 03 July
2026 —
Director/PDMR Shareholding

99.3

 

Exhibit
99.3 Announcement sent to the London Stock Exchange on 08 July
2026 —
Director/PDMR Shareholding

99.4

 

Exhibit
99.4 Announcement sent to the London Stock Exchange on 27 July
2026 —
Director/PDMR Shareholding

 

 

Exhibit
99.1

 

1 July 2026

 

National Grid plc (‘National
Grid’ or ‘Company’)

 

Voting Rights update

 

 

 

National Grid’s registered capital as of 30 June 2026 consisted of
5,198,968,690 ordinary shares, of which, 223,090,607 were held
as treasury shares; leaving a balance of 4,975,878,083 with voting
rights.

 

The figure of 4,975,878,083 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

 

3 July 2026

 

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’) and relates to the acquisition of
shares by the following PDMR under the Company’s Long Term
Performance Plan (‘LTPP’).

 

 

The award relates to the 2023 LTPP and is referred to in the
Company’s 2025/26 Annual Report and Accounts. The
award was conditional on
continued employment with the Company and on the satisfaction of
the performance conditions approved by the People & Remuneration
Committee, which
(after tax on the gross award) must be retained until the
shareholding requirement is met, and in any event for Executive
Directors two years after receipt. This award is subject to malus
and clawback provisions.

 

 

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 each

 

GB00BDR05C01

 

b)

 

Nature of the transaction

 

Acquisition of shares in respect of the Long Term Performance Plan
(‘LTPP’) 2023 award.

c)

 

Price(s) and volume(s)

 

 

Price(s)

 

Volume(s)

GBP
Nil

220,905

 

d)

 

Aggregated information

 

– Aggregated volume

 

– Price

 

 

e)

 

Date of the transaction

 

2026.07.01

f)

 

Place of the transaction

 

London
Stock Exchange (XLON)

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 each

 

GB00BDR05C01

b)

 

Nature of the transaction

 

Sale of shares resulting from Long Term Performance Plan (‘LTPP’)
award exercise to cover tax liabilities.

c)

 

Price(s) and volume(s)

 

 

Price(s)

 

Volume(s)

GBP
£12.210223

104,191

 

d)

 

Aggregated information

 

– Aggregated volume

 

– Price

 

 

e)

 

Date of the transaction

 

2026.07.01

f)

 

Place of the transaction

 

London
Stock Exchange (XLON)

 

 

 

Exhibit
99.3

 

8 July 2026

 

National Grid plc (‘National
Grid’ or ‘Company’)

 

Notification of Transaction of Person 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 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 each

 

GB00BDR05C01

b)

 

Nature of the transaction

 

Monthly purchase of securities (“partnership shares”) under the
Share Incentive Plan

c)

 

Price(s) and volume(s)

 

 

Price(s)

 

Volume(s)

GBP 12.3129

 

13

d)

 

Aggregated information

 

– Aggregated volume

 

– Price

 

 

e)

 

Date of the transaction

 

2026.07.07

 

f)

 

Place of the transaction

 

London
Stock Exchange (XLON)

 

 

 

 

Exhibit
99.4

 

27 July 2026

 

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’) and relates to the National
Grid 2025/26 final dividend scrip alternative and dividend
reinvestments.

 

In accordance with MAR the relevant Financial Conduct Authority
notifications are 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 each

 

GB00BDR05C01

b)

 

Nature of the transaction

 

Acquisition of securities (“dividend shares”) under the National
Grid Share Incentive Plan.

c)

 

Price(s) and volume(s)

 

 

Price(s)

 

Volume(s)

GBP 12.3966

 

140

d)

 

Aggregated information

 

– Aggregated volume

  

– Price

 

 

e)

 

Date of the transaction

 

2026.07.23

 

f)

 

Place of the transaction

 

London
Stock Exchange (XLON)

 

 

 

1

 

Details of the person discharging managerial responsibilities /
person closely associated 

a)

 

Name  

 

Paula Rosput Reynolds 

 

2

Reason for the notification  

 

a)

 

Position/status  

Chair  

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  

 

American Depository Shares 

US 6362744095 

b)

 

Nature of the transaction  

 

Acquisition of American Depositary Shares under the National Grid
Scrip Dividend Scheme. 

 

c)

Price(s) and volume(s)  

 

 

 

Price(s) 

 

Volume(s) 

 

USD
80.5453

 

82

 

d)

 

 

 

Aggregated information  

 

– Aggregated volume  

 

– Price  

 

 

e)

Date of the transaction  

 

2026.07.23

f)

 

Place of the transaction  

New York Stock Exchange (NYSE) 

 

 

1

Details of the person discharging managerial responsibilities /
person closely associated  

 

a)

 

Name  

 

Paula Rosput Reynolds 

 

2

Reason for the notification  

a)

Position/status  

Chair  

 

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 each 

 

GB00BDR05C01 

 

b)

Nature of the transaction  

Acquisition of Ordinary Shares under the National Grid Scrip
Dividend Scheme. 

c)

 

 

 

Price(s) and volume(s)  

 

 

 

Price(s) 

 

Volume(s) 

 

GBP 11.977

 

82

 

d)

 

 

 

Aggregated information  

 

– Aggregated volume  

 

– Price  

 

 

e)

 

Date of the transaction  

2026.07.23

 

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
plc

 

 

 

 

 

By:

 

Beth Melges

 

 

 

Beth Melges

Head of Plc Governance

 

 

 

Date: 31
July 2026