National Grid PLC 20-F Filing Ticker: NMPWP · Form: 20-F · Filed: May 29, 2025 · CIK: 1004315 Sentiment: neutral View Full FilingView this 20-F filing on SEC EDGAR Related Filings and ResourcesAll National Grid PLC SEC Filings — Browse every filing from National Grid PLC, including annual reports, quarterly earnings, and insider trades National Grid PLC 20-F Filings — View all 20-F filings by National Grid PLC to track changes over time All 20-F Filings — See the latest 20-F filings across all companies National Grid PLC 2025 Filings — All filings from National Grid PLC in 2025 May 2025 Filing Archive — Browse all SEC filings from this period 20-F Filings in 2025 — Compare this filing to other 20-F filings from the same year Trending Filings — This week's most significant SEC filings ranked by AI Search Filings — Find any company or filing type