Company: NEWEN
Filing Date: 2025-06-30
Form Type: 6-K
Source: 0001654954-25-007492
Chunk: 2

Company: NATIONAL GRID PLC
Filing Date: 2025-06-30
Form: 6-K
Chunk 2
---
 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 | Under the National Grid plc Annual Performance Plan ('APP')      
 American Depositary Shares ('ADS') were purchased in the market, 
 which relates to 33.33% of the APP for 2024/25 being paid in     
 shares.                                                          |           |
| c)        |                                              Price(s) and volume(s) | Price(s)                                                         | Volume(s) |
| USD       
 72.665000 |                                                               1,570 |                                                                  |           |
| d)        |                                              Aggregated information 
                                                 - Aggregated volume 
                                                             - Price |                                                                  |           |
| e)        |                                             Date of the transaction | 2025.06.13                                                       |           |
| f)        |                                            Place of the transaction | Outside                                                          
 of a Trading Venue                                               |           |

Exhibit 99.4

#### 24 June 2025

#### National Grid plc ('National Grid' or 'Company')
<div align='center'>**Notification of Transactions of Persons Discharging Managerial Responsibilities ('PDMRs')**</div>

This announcement is made in accordance with Article 19 of the Market Abuse Regulation ('MAR') and relates to the following PDMRs being granted awards under the Company's Long Term Performance Plan ('LTPP') on 23 June 2025.

Each of the LTPP Awards will vest on or after 30 June 2028 and are conditional on continued employment and on the satisfaction of the performance conditions approved by the Remuneration Committee.

In addition, as disclosed in the Company's 2024/25 Annual Report and Accounts, Executive Directors are required to retain the after-tax value of any shares under the LTPP award until the shareholding requirement is met, and in any event for two years after receipt. The LTPP award is subject to clawback and malus provisions. For further details of the LTPP, please see the Company's 2024/25 Annual Report and Accounts.

In accordance with MAR, the relevant Financial Conduct Authority notifications are set out below