Company: NEWEN
Filing Date: 2025-05-29
Form Type: 6-K
Source: 0001654954-25-006191
Chunk: 1

Company: NATIONAL GRID PLC
Filing Date: 2025-05-29
Form: 6-K
Chunk 1
---
 Standard form for notification of major holdings</div>

#### 1. Issuer Details

#### ISIN
| GB00BDR05C01 |

#### Issuer Name
| NATIONAL GRID PLC |

#### UK or Non-UK Issuer
| UK |

#### 2. Reason for Notification
| Other |

#### Comments
| Legal Entity level crossing - See Section 9 |

**3. Details of person subject to the notification obligation**

#### Name
| Bank of America Corporation |

#### City of registered office (if applicable)

#### Country of registered office (if applicable)
| US |

#### 4. Details of the shareholder
**Full name of shareholder(s) if different from the person(s) subject to the notification obligation, above**

City of registered office (if applicable)

#### Country of registered office (if applicable)
**5. Date on which the threshold was crossed or reached**

| 23-May-2025 |

#### 6. Date on which Issuer notified
| 27-May-2025 |

**7. Total positions of person(s) subject to the notification obligation**

|                                                       |                                                  % 
 of voting rights attached to shares (total of 8.A) |                                                                % 
 of voting rights through financial instruments (total of 8.B 1 + 
                                                           8.B 2) |                    Total 
 of both in % (8.A + 8.B) |                                  Total 
 number of voting rights held in issuer |
| Resulting situation                                   
 on the date on which threshold was crossed or reached |                                           2.941402 |                                                         2.657883 |                 5.599285 |                              274435597 |
| Position of                                           
 previous notification (if applicable)                 |                                           2.922734 |                                                         2.682948 |                 5.605682 |                                        |

**8. Notified details of the resulting situation on the date on which the threshold was crossed or reached**

#### 8A. Voting rights attached to shares
| Class/Type of shares ISIN code(if possible) | Number of direct voting rights (DTR5.1) | Number of indirect voting rights (DTR5.2.1) | % of direct voting rights (DTR5.1) | % of indirect voting rights (DTR5.2.1) |
| GB00BDR05C01                                |                                         |                                   122593991 |                                    |                               2.501274 |
| US6362744095