| 11/07/24 | NG. | 13:15:00 | 11 Jul 2024 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 10/07/24 | NG. | 14:15:00 | 10 Jul 2024 | | NG. | Result of AGM | National Grid PLC | RNS |
| 09/07/24 | NG. | 11:00:00 | 9 Jul 2024 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 05/07/24 | NG. | 15:30:01 | 5 Jul 2024 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 01/07/24 | NG. | 16:45:00 | 1 Jul 2024 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 28/06/24 | NG. | 15:47:13 | 28 Jun 2024 | | NG. | Appointment of Company Secretary | National Grid PLC | RNS |
| 24/06/24 | NG. | 08:00:00 | 24 Jun 2024 | | NG. | Director's Other Appointment | National Grid PLC | RNS |
| 14/06/24 | NG. | 15:30:00 | 14 Jun 2024 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 13/06/24 | NG. | 16:30:29 | 13 Jun 2024 | | NG. | Scrip Dividend for 2023/24 Final Dividend | National Grid PLC | RNS |
| 12/06/24 | NG. | 16:45:01 | 12 Jun 2024 | | NG. | Holding(s) in Company | National Grid PLC | RNS |
| 12/06/24 | NG. | 16:30:00 | 12 Jun 2024 | | NG. | Holding(s) in Company | National Grid PLC | RNS |
| 12/06/24 | NG. | 15:55:00 | 12 Jun 2024 | | NG. | Results of Rump Placing | National Grid PLC | RNS |
| 12/06/24 | NG. | 07:00:12 | 12 Jun 2024 | | NG. | Results of Rights Issue | National Grid PLC | RNS |
| 11/06/24 | NG. | 16:00:00 | 11 Jun 2024 | | NG. | Holding(s) in Company | National Grid PLC | RNS |
| 10/06/24 | NG. | 16:45:00 | 10 Jun 2024 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 05/06/24 | NG. | 16:45:00 | 5 Jun 2024 | | NG. | Holding(s) in Company | National Grid PLC | RNS |
| 04/06/24 | NG. | 17:15:00 | 4 Jun 2024 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 03/06/24 | NG. | 16:30:00 | 3 Jun 2024 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 31/05/24 | NG. | 13:00:00 | 31 May 2024 | | NG. | Notice of 2024 AGM & Responsible Business Report | National Grid PLC | RNS |
| 28/05/24 | NG. | 17:15:06 | 28 May 2024 | | NG. | Holding(s) in Company | National Grid PLC | RNS |
| 24/05/24 | NG. | 07:00:08 | 24 May 2024 | | NG. | Admission of Nil Paid Rights | National Grid PLC | RNS |
| 23/05/24 | NG. | 13:19:43 | 23 May 2024 | | NG. | Publication of Prospectus | National Grid PLC | RNS |
| 23/05/24 | NG. | 13:17:59 | 23 May 2024 | | NG. | Publication of Annual Report and Accounts | National Grid PLC | RNS |
| 23/05/24 | NG. | 07:10:02 | 23 May 2024 | | NG. | Rule 135c notification - £7bn Rights Issue | National Grid PLC | RNS |
| 23/05/24 | NG. | 07:00:14 | 23 May 2024 | | NG. | 7 for 24 fully underwritten £7bn Rights Issue | National Grid PLC | RNS |
| 23/05/24 | NG. | 07:00:13 | 23 May 2024 | | NG. | National Grid PLC 2023/24 Full Year Results | National Grid PLC | RNS |
| 08/05/24 | NG. | 14:15:00 | 8 May 2024 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 01/05/24 | NG. | 13:30:00 | 1 May 2024 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 18/04/24 | NG. | 07:00:10 | 18 Apr 2024 | | NG. | Pre-Close Update ahead of 2023/24 Full Yr Results | National Grid PLC | RNS |
| 10/04/24 | NG. | 10:00:00 | 10 Apr 2024 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 10/04/24 | NG. | 08:24:13 | 10 Apr 2024 | | NG. | 3-year rate plan proposal filed for KEDNY-KEDLI | National Grid PLC | RNS |
| 05/04/24 | NG. | 15:30:00 | 5 Apr 2024 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 02/04/24 | NG. | 17:30:01 | 2 Apr 2024 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 11/03/24 | NG. | 12:09:16 | 11 Mar 2024 | | NG. | Completion of sale of 20% of National Gas | National Grid PLC | RNS |
| 08/03/24 | NG. | 11:15:00 | 8 Mar 2024 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 07/03/24 | NG. | 17:00:00 | 7 Mar 2024 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 06/03/24 | NG. | 17:15:00 | 6 Mar 2024 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 04/03/24 | NG. | 16:30:00 | 4 Mar 2024 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 27/02/24 | NG. | 15:25:00 | 27 Feb 2024 | | NG. | Director's Other Appointment | National Grid PLC | RNS |
| 08/02/24 | NG. | 13:30:00 | 8 Feb 2024 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 08/02/24 | NG. | 07:00:08 | 8 Feb 2024 | | NG. | Grid Guide to Accelerating UK Connections | National Grid PLC | RNS |
| 01/02/24 | NG. | 12:30:00 | 1 Feb 2024 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 12/01/24 | NG. | 14:00:00 | 12 Jan 2024 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 11/01/24 | NG. | 13:30:01 | 11 Jan 2024 | | NG. | Voting Rights and Capital Update | National Grid PLC | RNS |
| 10/01/24 | NG. | 09:00:00 | 10 Jan 2024 | | NG. | National Grid plc Scrip Dividend | National Grid PLC | RNS |
| 09/01/24 | NG. | 14:00:00 | 9 Jan 2024 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 02/01/24 | NG. | 13:30:01 | 2 Jan 2024 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 13/12/23 | NG. | 07:05:00 | 13 Dec 2023 | | NG. | Ofgem - Sector Specific Methodology Consultation | National Grid PLC | RNS |
| 11/12/23 | NG. | 15:54:23 | 11 Dec 2023 | | NG. | Delisting of the NMPC Preferred Stock | National Grid PLC | RNS |
| 11/12/23 | NG. | 11:17:28 | 11 Dec 2023 | | NG. | Board Change | National Grid PLC | RNS |