| Date | Time | Source | Headline | Symbol | Company |
| 04/24/2024 | 9:00AM | PR Newswire (US) | National Grid Opens Applications for DEI Engineering Scholarship and Internship Program | NYSE:NGG | National Grid Plc New |
| 03/20/2024 | 9:15AM | PR Newswire (US) | National Grid Announces the Upstate Upgrade; Multi-year Initiative Will Improve Grid Resilience, Deliver Significant Benefits for Customers, Local Economies | NYSE:NGG | National Grid Plc New |
| 03/11/2024 | 9:02AM | Edgar (US Regulatory) | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | NYSE:NGG | National Grid Plc New |
| 03/07/2024 | 1:49PM | Edgar (US Regulatory) | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | NYSE:NGG | National Grid Plc New |
| 02/29/2024 | 7:13AM | Edgar (US Regulatory) | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | NYSE:NGG | National Grid Plc New |
| 01/31/2024 | 7:16AM | Edgar (US Regulatory) | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | NYSE:NGG | National Grid Plc New |
| 01/25/2024 | 1:48PM | Edgar (US Regulatory) | Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] | NYSE:NGG | National Grid Plc New |
| 01/17/2024 | 10:50AM | Edgar (US Regulatory) | Form CERT - Certification by an exchange approving securities for listing | NYSE:NGG | National Grid Plc New |
| 01/17/2024 | 10:21AM | Edgar (US Regulatory) | Form 8-A12B - Registration of securities [Section 12(b)] | NYSE:NGG | National Grid Plc New |
| 01/02/2024 | 12:22PM | Edgar (US Regulatory) | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | NYSE:NGG | National Grid Plc New |
| 12/13/2023 | 7:05AM | Edgar (US Regulatory) | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | NYSE:NGG | National Grid Plc New |
| 12/11/2023 | 1:03PM | Edgar (US Regulatory) | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | NYSE:NGG | National Grid Plc New |
| 12/01/2023 | 1:36PM | PR Newswire (US) | National Grid Earns Top Score on 2023-2024 Corporate Equality Index for Commitment to LGBTQ+ Inclusion | NYSE:NGG | National Grid Plc New |
| 11/24/2023 | 6:53AM | Edgar (US Regulatory) | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | NYSE:NGG | National Grid Plc New |
| 11/20/2023 | 4:02PM | PR Newswire (US) | NIAGARA MOHAWK POWER CORPORATION DECLARES PREFERRED STOCK DIVIDENDS | NYSE:NGG | National Grid Plc New |
| 11/17/2023 | 7:00AM | PR Newswire (US) | National Grid Submits Comprehensive Performance Investment Plan as Part of Rate Review to Build a Smarter, Stronger, Cleaner, and More Equitable Energy Future | NYSE:NGG | National Grid Plc New |
| 11/09/2023 | 8:37AM | Edgar (US Regulatory) | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | NYSE:NGG | National Grid Plc New |
| 11/09/2023 | 6:10AM | Edgar (US Regulatory) | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | NYSE:NGG | National Grid Plc New |
| 11/09/2023 | 3:07AM | Dow Jones News | National Grid Pretax Profit Falls, Adjusted Operating Profit Misses Consensus | NYSE:NGG | National Grid Plc New |
| 10/31/2023 | 7:44AM | Edgar (US Regulatory) | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | NYSE:NGG | National Grid Plc New |
| 10/30/2023 | 2:33PM | Dow Jones News | National Grid Gets Investment in Clean Energy Project From DOE | NYSE:NGG | National Grid Plc New |
| 10/30/2023 | 1:37PM | PR Newswire (US) | Biden-Harris Administration selects National Grid's Twin States Clean Energy Link as part of $1.3 billion commitment to build out nation's transmission infrastructure | NYSE:NGG | National Grid Plc New |
| 10/26/2023 | 7:08AM | IH Market News | Thursday’s Wall Street Highlights: Ford, Morgan Stanley, Align Technology, Endeavor, and more | NYSE:NGG | National Grid Plc New |
| 10/19/2023 | 2:26PM | Dow Jones News | National Grid Gets $50 Million Grant From U.S. Energy Department | NYSE:NGG | National Grid Plc New |
| 10/19/2023 | 1:12PM | PR Newswire (US) | National Grid Awarded $50 Million Federal Infrastructure Grant to Integrate More Clean Energy on the Grid | NYSE:NGG | National Grid Plc New |
| 10/16/2023 | 9:00AM | PR Newswire (US) | Readying the Northeastern U.S. for Electric Trucks: National Grid to Build DOE Funded Roadmap | NYSE:NGG | National Grid Plc New |
| 10/05/2023 | 6:14AM | Edgar (US Regulatory) | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | NYSE:NGG | National Grid Plc New |
| 10/05/2023 | 2:52AM | Dow Jones News | National Grid 1st Half Performance in Line With Views, Underlying EPS to Be 2nd Half Weighted | NYSE:NGG | National Grid Plc New |
| 10/04/2023 | 9:58AM | PR Newswire (US) | National Grid Hosts Student "Takeover" Ahead of International Day of the Girl | NYSE:NGG | National Grid Plc New |
| 09/12/2023 | 1:19PM | PR Newswire (US) | National Grid and Hitachi Energy Transportation Decarbonization Study Highlights Path to Readying the Grid for Electric Fleets | NYSE:NGG | National Grid Plc New |