# EDGAR Filing Document

**Accession Number:** 0001004315
**File Stem:** 0001654954-23-002151
**Filing Date:** 2023-2
**Character Count:** 16470
**Document Hash:** 96c14d1e5c43e06b1b386b77497f877b
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001654954-23-002151.hdr.sgml**: 20230228

**ACCESSION NUMBER**: 0001654954-23-002151

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20230228

**FILED AS OF DATE**: 20230228

**DATE AS OF CHANGE**: 20230228

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** NATIONAL GRID PLC
- **CENTRAL INDEX KEY:** 0001004315
- **STANDARD INDUSTRIAL CLASSIFICATION:** NATURAL GAS TRANSMISSION [4922]
- **IRS NUMBER:** 980367158
- **FISCAL YEAR END:** 0331

**FILING VALUES:**
- **FORM TYPE:** 6-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-14958
- **FILM NUMBER:** 23678275

**BUSINESS ADDRESS:**
- **STREET 1:** 1-3 STRAND
- **CITY:** LONDON
- **STATE:** X0
- **ZIP:** WC2N 5EH
- **BUSINESS PHONE:** (44) 207 004 3220

**MAIL ADDRESS:**
- **STREET 1:** 1-3 STRAND
- **CITY:** LONDON
- **STATE:** X0
- **ZIP:** WC2N 5EH

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** NATIONAL GRID TRANSCO PLC
- **DATE OF NAME CHANGE:** 20021121

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** NATIONAL GRID GROUP PLC
- **DATE OF NAME CHANGE:** 19991007

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** NATIONAL GRID HOLDING PLC
- **DATE OF NAME CHANGE:** 19991007

**UNITED STATES**

 **SECURITIES AND EXCHANGE COMMISSION**

 **Washington D.C. 20549**

 **FORM 6-K**

 **REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934**

 **Date: 28<sup>th</sup> February 2023**

 **Commission File Number: 001-14958**

 **NATIONAL GRID plc**

(Translation of registrant's name into English)

 **England and Wales**

(Jurisdiction of Incorporation)

 **1-3 Strand, London, WC2N 5EH, United Kingdom**

(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

 **EXHIBIT INDEX**

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| |
|:---|
| **Exhibit No.**<br>|
| 99.1<br>Exhibit 99.1 Announcement sent to the London Stock Exchange on 01<sup>st</sup> February 2023 — Total Voting Rights |
| 99.2<br>Exhibit 99.2 Announcement sent to the London Stock Exchange on 02<sup>nd</sup> February 2023 — Director/PDMR Shareholding |
| 99.3<br>Exhibit 99.3 Announcement sent to the London Stock Exchange on 08<sup>th</sup> February 2023 — Director/PDMR Shareholding |

---

Exhibit 99.1

 **1 February 2023** 

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

 **Voting Rights and Capital Update**

National Grid's registered capital as of 31 January 2023 consisted of 3,930,371,661 ordinary shares, of which, 254,022,027 were held as treasury shares; leaving a balance of 3,676,349,634 shares with voting rights.

The figure of 3,676,349,634 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 Disclosure Guidance and Transparency Rules.

 **Pritti Patel**

 **General Counsel, Corporate and Deputy Company Secretary**

Exhibit 99.2

 **2 February 2023**

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

 **Notification of Transaction of Person Discharging Managerial Responsibilities ('PDMR')**

This announcement is made in accordance with Article 19 of the Market Abuse Regulation ('MAR') and relates to the National Grid US Employee Stock Purchase Plan ('ESPP') monthly purchase on behalf of a PDMR. The relevant FCA notification is set out below.

---

| | | | |
|:---|:---|:---|:---|
| **1**<br>| **Details of the person discharging managerial responsibilities / person closely associated** | **Details of the person discharging managerial responsibilities / person closely associated** | **Details of the person discharging managerial responsibilities / person closely associated** |
| a)<br>| Name<br>| &nbsp;&nbsp;&nbsp; Adriana Karaboutis | &nbsp;&nbsp;&nbsp; Adriana Karaboutis |
| **2**<br>| **Reason for the notification** | **Reason for the notification** | **Reason for the notification** |
| a)<br>| Position/status<br>| &nbsp;&nbsp;&nbsp; Chief Information and Digital Officer | &nbsp;&nbsp;&nbsp; Chief Information and Digital Officer |
| b)<br>| Initial notification /Amendment<br>| &nbsp;&nbsp;&nbsp; Initial notification | &nbsp;&nbsp;&nbsp; Initial notification |
| **3**<br>| **Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor** | **Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor** | **Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor** |
| a)<br>| Name<br>| &nbsp;&nbsp;&nbsp; National Grid plc | &nbsp;&nbsp;&nbsp; National Grid plc |
| b)<br>| LEI<br>| &nbsp;&nbsp;&nbsp; 8R95QZMKZLJX5Q2XR704 | &nbsp;&nbsp;&nbsp; 8R95QZMKZLJX5Q2XR704 |
| **4**<br>| **Details of the transaction(s): 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** | **Details of the transaction(s): 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** | **Details of the transaction(s): 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)<br>| Description of the financial instrument, type of instrument<br>Identification code | American Depository Shares<br>US 6362744095 | American Depository Shares<br>US 6362744095 |
| b)<br>| Nature of the transaction<br>| Monthly purchase of securities under the National Grid US Employee Stock Purchase Plan | Monthly purchase of securities under the National Grid US Employee Stock Purchase Plan |
| c) | Price(s) and volume(s) | Price(s)<br>| Volume(s) |
| c) | Price(s) and volume(s) | $58.899435<br>| 33.646332 |
| d)<br>| Aggregated information<br>- Aggregated volume<br>- Price<br>|  |  |
| e) | Date of the transaction<br>| &nbsp;&nbsp;&nbsp;&nbsp; 2023.02.01 | &nbsp;&nbsp;&nbsp;&nbsp; 2023.02.01 |
| f) | Place of the transaction<br>| &nbsp;&nbsp;&nbsp; Outside a trading venue | &nbsp;&nbsp;&nbsp; Outside a trading venue |

---

Exhibit 99.3

 **8 February 2023**

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

 **Notification of Transactions of Persons Discharging Managerial Responsibilities ('PDMRs')**

This announcement is made in accordance with Article 19 of the Market Abuse Regulation ('MAR') and relates to the National Grid Share Incentive Plan ('SIP') monthly purchases on behalf of PDMRs.

In accordance with MAR the relevant Financial Conduct Authority ('FCA') notifications are set out below.

---

| | | | |
|:---|:---|:---|:---|
| **1**<br>| **Details of the person discharging managerial responsibilities / person closely associated** | **Details of the person discharging managerial responsibilities / person closely associated** | **Details of the person discharging managerial responsibilities / person closely associated** |
| a)<br>| Name<br>| &nbsp;&nbsp;&nbsp; Andy Agg | &nbsp;&nbsp;&nbsp; Andy Agg |
| **2**<br>| **Reason for the notification** | **Reason for the notification** | **Reason for the notification** |
| a)<br>| Position/status<br>| &nbsp;&nbsp;&nbsp; Chief Financial Officer | &nbsp;&nbsp;&nbsp; Chief Financial Officer |
| b)<br>| Initial notification /Amendment<br>| &nbsp;&nbsp;&nbsp; Initial notification | &nbsp;&nbsp;&nbsp; Initial notification |
| **3**<br>| **Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor** | **Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor** | **Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor** |
| a)<br>| Name<br>| &nbsp;&nbsp;&nbsp; National Grid plc | &nbsp;&nbsp;&nbsp; National Grid plc |
| b)<br>| LEI<br>| &nbsp;&nbsp;&nbsp; 8R95QZMKZLJX5Q2XR704 | &nbsp;&nbsp;&nbsp; 8R95QZMKZLJX5Q2XR704 |
| **4**<br>| **Details of the transaction(s): 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** | **Details of the transaction(s): 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** | **Details of the transaction(s): 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)<br>| Description of the financial instrument, type of instrument<br>Identification code | Ordinary shares of 12 204/473p each<br>GB00BDR05C01 | Ordinary shares of 12 204/473p each<br>GB00BDR05C01 |
| b)<br>| Nature of the transaction<br>| Monthly purchase of securities ("partnership shares") under the Share Incentive Plan | Monthly purchase of securities ("partnership shares") under the Share Incentive Plan |
| c) | Price(s) and volume(s) | Price(s)<br>| Volume(s) |
| c) | Price(s) and volume(s) | GBP 10.4603<br>| 14 |
| d)<br>| Aggregated information<br>- Aggregated volume<br>- Price<br>|  |  |
| e)<br>| Date of the transaction<br>| &nbsp;&nbsp;&nbsp;&nbsp; 2023.02.07 | &nbsp;&nbsp;&nbsp;&nbsp; 2023.02.07 |
| f) | Place of the transaction | &nbsp;&nbsp;&nbsp; London Stock Exchange (XLON) | &nbsp;&nbsp;&nbsp; London Stock Exchange (XLON) |

---

---

| | | | |
|:---|:---|:---|:---|
| **1**<br>| **Details of the person discharging managerial responsibilities / person closely associated** | **Details of the person discharging managerial responsibilities / person closely associated** | **Details of the person discharging managerial responsibilities / person closely associated** |
| a)<br>| Name<br>| &nbsp;&nbsp;&nbsp; John Pettigrew | &nbsp;&nbsp;&nbsp; John Pettigrew |
| **2**<br>| **Reason for the notification** | **Reason for the notification** | **Reason for the notification** |
| a)<br>| Position/status<br>| &nbsp;&nbsp;&nbsp; Chief Executive Officer | &nbsp;&nbsp;&nbsp; Chief Executive Officer |
| b)<br>| Initial notification /Amendment | &nbsp;&nbsp;&nbsp; Initial notification | &nbsp;&nbsp;&nbsp; Initial notification |
| **3**<br>| **Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor** | **Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor** | **Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor** |
| a)<br>| Name<br>| &nbsp;&nbsp;&nbsp; National Grid plc | &nbsp;&nbsp;&nbsp; National Grid plc |
| b)<br>| LEI<br>| &nbsp;&nbsp;&nbsp; 8R95QZMKZLJX5Q2XR704 | &nbsp;&nbsp;&nbsp; 8R95QZMKZLJX5Q2XR704 |
| **4**<br>| **Details of the transaction(s): 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** | **Details of the transaction(s): 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** | **Details of the transaction(s): 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)<br>| Description of the financial instrument, type of instrument<br>Identification code | Ordinary shares of 12 204/473p each<br>GB00BDR05C01 | Ordinary shares of 12 204/473p each<br>GB00BDR05C01 |
| b)<br>| Nature of the transaction<br>| Monthly purchase of securities ("partnership shares") under the Share Incentive Plan | Monthly purchase of securities ("partnership shares") under the Share Incentive Plan |
| c) | Price(s) and volume(s) | Price(s)<br>| Volume(s) |
| c) | Price(s) and volume(s) | GBP 10.4603 | 15<br>|
| d)<br>| Aggregated information<br>- Aggregated volume<br>- Price<br>|  |  |
| e)<br>| Date of the transaction | &nbsp;&nbsp;&nbsp;&nbsp; 2023.02.07 | &nbsp;&nbsp;&nbsp;&nbsp; 2023.02.07 |
| f)<br>| Place of the transaction | &nbsp;&nbsp;&nbsp; London Stock Exchange (XLON) | &nbsp;&nbsp;&nbsp; London Stock Exchange (XLON) |

---

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| | | | |
|:---|:---|:---|:---|
| **1** | **Details of the person discharging managerial responsibilities / person closely associated** | **Details of the person discharging managerial responsibilities / person closely associated** | **Details of the person discharging managerial responsibilities / person closely associated** |
| a)<br>| Name<br>| &nbsp;&nbsp;&nbsp; Will Serle | &nbsp;&nbsp;&nbsp; Will Serle |
| **2**<br>| **Reason for the notification** | **Reason for the notification** | **Reason for the notification** |
| a)<br>| Position/status<br>| &nbsp;&nbsp;&nbsp; Chief People & Culture Officer | &nbsp;&nbsp;&nbsp; Chief People & Culture Officer |
| b)<br>| Initial notification /Amendment | &nbsp;&nbsp;&nbsp; Initial notification | &nbsp;&nbsp;&nbsp; Initial notification |
| **3**<br>| **Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor** | **Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor** | **Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor** |
| a)<br>| Name | &nbsp;&nbsp;&nbsp; National Grid plc | &nbsp;&nbsp;&nbsp; National Grid plc |
| b)<br>| LEI | &nbsp;&nbsp;&nbsp; 8R95QZMKZLJX5Q2XR704 | &nbsp;&nbsp;&nbsp; 8R95QZMKZLJX5Q2XR704 |
| **4**<br>| **Details of the transaction(s): 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** | **Details of the transaction(s): 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** | **Details of the transaction(s): 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)<br>| Description of the financial instrument, type of instrument<br>Identification code | Ordinary shares of 12 204/473p each<br>GB00BDR05C01 | Ordinary shares of 12 204/473p each<br>GB00BDR05C01 |
| b)<br>| Nature of the transaction<br>| Monthly purchase of securities ("partnership shares") under the Share Incentive Plan | Monthly purchase of securities ("partnership shares") under the Share Incentive Plan |
| c) | Price(s) and volume(s) | Price(s)<br>| Volume(s) |
| c) | Price(s) and volume(s) | GBP 10.4603<br>| 14 |
| d)<br>| Aggregated information<br>- Aggregated volume<br>- Price<br>|  |  |
| e)<br>| Date of the transaction<br>| &nbsp;&nbsp;&nbsp;&nbsp; 2023.02.07 | &nbsp;&nbsp;&nbsp;&nbsp; 2023.02.07 |
| f)<br>| Place of the transaction<br>| &nbsp;&nbsp;&nbsp; London Stock Exchange (XLON) | &nbsp;&nbsp;&nbsp; London Stock Exchange (XLON) |

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 **SIGNATURE**

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.

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| | |
|:---|:---|
| &nbsp;&nbsp;&nbsp; NATIONAL GRID plc | &nbsp;&nbsp;&nbsp; NATIONAL GRID plc |
| By:<br>|  ***/s/Ceri Jamond***<br>  ***_______________________***<br>|
|  | Ceri Jamond<br> Senior Assistant Company Secretary<br>|

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Date: 28<sup>th</sup> February 2023

<br>