Business Context and Reporting Period
This Form 6-K filing by National Grid plc covers the period ending December 31, 2025. The document serves as a report of foreign private issuer events, specifically detailing updates to voting rights and notifications of transactions by Persons Discharging Managerial Responsibilities (PDMRs) in accordance with the Market Abuse Regulation (MAR).
Key Financial Metrics
The filing does not contain financial performance data such as revenue, profit, cash flow, margins, debt, or liquidity metrics. It focuses exclusively on corporate governance and equity structure updates.
- Registered Capital (as of Nov 30, 2025): 5,191,884,002 ordinary shares.
- Treasury Shares: 230,339,116.
- Shares with Voting Rights: 4,961,544,886.
Material Changes
There are no material changes to the company's financial position or operations reported in this filing. The document reports specific equity-related events:
- Voting Rights Update: A clarification of the denominator for shareholder notification thresholds under FCA rules based on the November 30, 2025 share count.
- PDMR Transactions:
- Talvis Love (Chief Information and Digital Officer): Acquired 14,147 American Depository Shares (ADS) via vesting of a Retention Award Plan (RAP) on December 1, 2025. Simultaneously, 6,865 ADS were sold at $76.31 to cover tax liabilities.
- Andy Agg (Chief Financial Officer): Purchased 13 ordinary shares at GBP 11.3943 on December 8, 2025, under the Share Incentive Plan.
- Will Serle (Chief People Officer): Purchased 13 ordinary shares at GBP 11.3943 on December 8, 2025, under the Share Incentive Plan.
Guidance, Outlook, and Risks
The filing text does not provide management commentary, financial guidance, outlook, or specific risk factors. It is a compliance filing regarding share ownership and voting rights.
Investor Verification Checklist
- Verify the total number of voting shares (4,961,544,886) for compliance with FCA Disclosure Guidance and Transparency Rules.
- Confirm the impact of the Retention Award Plan (RAP) vesting on executive shareholdings, noting the malus and clawback provisions mentioned for Talvis Love.
- Review the specific transaction dates and prices for PDMR trades to ensure alignment with internal trading windows and compliance policies.