| 02/05/23 | NG. | 18:15:02 | 2 May 2023 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 27/04/23 | NG. | 09:00:00 | 27 Apr 2023 | | NG. | Director’s Other Appointment | National Grid PLC | RNS |
| 14/04/23 | NG. | 07:00:04 | 14 Apr 2023 | | NG. | Pre-Close Update ahead of 22/23 Full Year Results | National Grid PLC | RNS |
| 13/04/23 | NG. | 07:30:00 | 13 Apr 2023 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 11/04/23 | NG. | 18:30:01 | 11 Apr 2023 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 04/04/23 | NG. | 10:30:01 | 4 Apr 2023 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 03/04/23 | NG. | 12:30:00 | 3 Apr 2023 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 08/03/23 | NG. | 13:30:02 | 8 Mar 2023 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 03/03/23 | NG. | 16:30:01 | 3 Mar 2023 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 03/03/23 | NG. | 07:00:04 | 3 Mar 2023 | | NG. | National Grid accepts RIIO-ED2 price control | National Grid PLC | RNS |
| 01/03/23 | NG. | 16:45:01 | 1 Mar 2023 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 08/02/23 | NG. | 12:30:02 | 8 Feb 2023 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 02/02/23 | NG. | 12:30:01 | 2 Feb 2023 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 01/02/23 | NG. | 12:00:01 | 1 Feb 2023 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 31/01/23 | NG. | 11:16:06 | 31 Jan 2023 | | NG. | Sale completion:majority interest, NGGT & Metering | National Grid PLC | RNS |
| 16/01/23 | NG. | 08:30:01 | 16 Jan 2023 | | NG. | Publication of Final Terms | National Grid PLC | RNS |
| 13/01/23 | NG. | 10:45:01 | 13 Jan 2023 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 11/01/23 | NG. | 14:30:01 | 11 Jan 2023 | | NG. | Voting Rights and Capital Update | National Grid PLC | RNS |
| 10/01/23 | NG. | 14:30:01 | 10 Jan 2023 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 10/01/23 | NG. | 09:00:01 | 10 Jan 2023 | | NG. | National Grid plc Scrip Dividend | National Grid PLC | RNS |
| 04/01/23 | NG. | 11:30:01 | 4 Jan 2023 | | NG. | Publication of a Supplementary Prospectus | National Grid PLC | RNS |
| 04/01/23 | NG. | 10:30:01 | 4 Jan 2023 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 03/01/23 | NG. | 12:00:01 | 3 Jan 2023 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 15/12/22 | NG. | 07:25:08 | 15 Dec 2022 | | NG. | Ofgem decision Accelerated Strategic TO Investment | National Grid PLC | RNS |
| 14/12/22 | NG. | 16:45:05 | 14 Dec 2022 | | NG. | Director’s Other Appointment and Committee Changes | National Grid PLC | RNS |
| 13/12/22 | NG. | 16:49:25 | 13 Dec 2022 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 08/12/22 | NG. | 16:40:26 | 8 Dec 2022 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 05/12/22 | NG. | 07:00:02 | 5 Dec 2022 | | NG. | Satisfaction of conditions: majority stake sale GT | National Grid PLC | RNS |
| 01/12/22 | NG. | 13:00:06 | 1 Dec 2022 | | NG. | Scrip Dividend for 2022/23 Interim Dividend | National Grid PLC | RNS |
| 01/12/22 | NG. | 11:00:04 | 1 Dec 2022 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 30/11/22 | NG. | 07:11:32 | 30 Nov 2022 | | NG. | Ofgem’s RIIO-ED2 Final Determination published | National Grid PLC | RNS |
| 10/11/22 | NG. | 07:00:10 | 10 Nov 2022 | | NG. | National Grid 2022/23 Half Year Results Statement | National Grid PLC | RNS |
| 08/11/22 | NG. | 15:30:00 | 8 Nov 2022 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 02/11/22 | NG. | 10:00:00 | 2 Nov 2022 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 01/11/22 | NG. | 10:30:01 | 1 Nov 2022 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 10/10/22 | NG. | 13:00:03 | 10 Oct 2022 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 10/10/22 | NG. | 07:00:07 | 10 Oct 2022 | | NG. | Pre-Close Update ahead of 2022/23 HY Results | National Grid PLC | RNS |
| 04/10/22 | NG. | 12:30:01 | 4 Oct 2022 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 03/10/22 | NG. | 11:00:01 | 3 Oct 2022 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 12/09/22 | NG. | 16:30:05 | 12 Sept 2022 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 08/09/22 | NG. | 16:00:00 | 8 Sept 2022 | | NG. | Holding(s) in Company | National Grid PLC | RNS |
| 02/09/22 | NG. | 14:01:49 | 2 Sept 2022 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 01/09/22 | NG. | 10:30:06 | 1 Sept 2022 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 19/08/22 | NG. | 13:00:06 | 19 Aug 2022 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 17/08/22 | NG. | 14:30:01 | 17 Aug 2022 | | NG. | Voting Rights and Capital Update | National Grid PLC | RNS |
| 16/08/22 | NG. | 09:00:06 | 16 Aug 2022 | | NG. | National Grid plc Scrip Dividend | National Grid PLC | RNS |
| 11/08/22 | NG. | 16:30:05 | 11 Aug 2022 | | NG. | Publication of a Prospectus | National Grid PLC | RNS |
| 10/08/22 | NG. | 10:30:06 | 10 Aug 2022 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 03/08/22 | NG. | 16:45:10 | 3 Aug 2022 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 02/08/22 | NG. | 16:07:00 | 2 Aug 2022 | | NG. | Publication of a Supplementary Prospectus | National Grid PLC | RNS |
