Company: NEWEN
Filing Date: 2025-04-30
Form Type: 6-K
Source: 0001654954-25-004812
Chunk: 1

Company: NATIONAL GRID PLC
Filing Date: 2025-04-30
Form: 6-K
Chunk 1
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 Exchange on 08 April 
 2025—                                                           
 Director/PDMR Shareholding                                      |

Exhibit 99.1

#### 1 April 2025

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

#### Voting Rights update
National Grid's registered capital as of 31 March 2025 consisted of 5,132,617,708 ordinary shares, of which, 235,493,935 were held as treasury shares; leaving a balance of 4,897,123,773 with voting rights.

The figure of 4,897,123,773 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

#### 2 April 2025

#### National Grid plc ('National Grid' or 'Company')
<div align='center'>**Notification of Transaction of Person Discharging Managerial Responsibilities ('PDMR')**</div>

This announcement is made in accordance with Article 19 of the Market Abuse Regulation ('MAR') and relates to a dividend reinvestment following the National Grid 2024/25 interim dividend payment . On 1 April 2025, the Company was notified of the following transaction for Courtney Geduldig, PDMR.

In accordance with MAR, the relevant Financial Conduct Authority ('FCA') notification is set out below.

| 1      |     Details of the person discharging managerial responsibilities / 
                                           person closely associated |                                                                |           |
| a)     |                                                                Name | Courtney                                                       
 Geduldig                                                       |           |
| 2      |                                         Reason for the notification |                                                                |           |
| a)     |                                                     Position/status | Chief                                                          
 Corporate Affairs 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