Company: NEWEN
Filing Date: 2025-05-22
Form Type: 6-K
Source: 0001654954-25-006032
Chunk: 2

Company: NATIONAL GRID PLC
Filing Date: 2025-05-22
Form: 6-K
Chunk 2
---
 of Delaware               |                                                                  |                                                                     |                                                             |
| Bank of                     
 America Corporation         | Merrill                            
 Lynch International                |                                                                  |                                                                     | 5.048987%                                                   |
| Bank of                     
 America Corporation         | BofA                               
 Securities Europe SA               |                                                                  |                                                                     |                                                             |

#### 10. In case of proxy voting

#### Name of the proxy holder

#### The number and % of voting rights held
**The date until which the voting rights will be held**

#### 11. Additional Information

#### 12. Date of Completion
| 21-May-2025 |

#### 13. Place Of Completion
| United Kingdom |

This notice is in compliance with National Grid's obligations under the Disclosure and Transparency Rules.

Julian Baddeley

#### Group Company Secretary

### SIGNATURE
<div align='center'>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.</div>

| NATIONAL GRID 
 plc           |                        |
| By:           | Beth Melges            |
|               | Beth Melges            
 Head of Plc Governance |

Date:22 May 2025