Company: NEWEN
Filing Date: 2025-07-16
Form Type: 6-K
Source: 0001654954-25-008113
Chunk: 0

Company: NATIONAL GRID PLC
Filing Date: 2025-07-16
Form: 6-K
Chunk 0
---
### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### Washington D.C. 20549

#### FORM 6-K
<div align='center'>**REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934**</div>

#### Date: 16 July 2025

#### Commission File Number: 001-14958

#### NATIONAL GRID plc
<div align='center'>(Translation of registrant’s name into English)</div>

#### England and Wales
<div align='center'>(Jurisdiction of Incorporation)</div>

#### 1-3 Strand, London, WC2N 5EH, United Kingdom
<div align='center'>(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</div>

### EXHIBIT INDEX
| Exhibit 
 No.     | Description                                                    |
| 99.1    | Exhibit 99.1                                                   
 Announcement sent to the London Stock Exchange on 16 July 2025 
 — National Grid plc Scrip Dividend                             |

Exhibit 99.1

#### 16 July 2025

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

#### National Grid plc Scrip Dividend
National Grid confirms that an application has been made to the Financial Conduct Authority for ordinary shares to be admitted to the Official List, and to the London Stock Exchange for 59,266,294 ordinary shares to be admitted to trading, in relation to the operation of the