Commentary & Deal Flow

Tranche 1 (4.75yr): Final Books >€2.1bn. Peak book >€2.2bn (Pre-rec)
Tranche 2 (10.75yr Green): Final Books >€1.5bn. Peak book >€1.7bn

Launched:
4.75yr: €700m @ MS+72bp - Books >€2.2bn (Pre-rec)
10.75yr: €600m @ MS+112bp - Books > €1.6bn (Pre-rec)

Spread set at: 4.75yr: MS+72bp - Books > €1.9bn | 10.75yr: MS+112bp - Books > €1.7bn
IPTs: 4.75yr: MS+100-105a 10.75yr: MS+140-145a

• Issuer: National Grid North America Inc
• Ticker: NGGLN
• Country: US
• Issuer LEI: 5Q3U0WRKWZZGRMPYFT08
• Issuer Ratings: Baa2/BBB (Moody's/S&P)
• Expected Issue Ratings: Baa2/BBB (Moody's/S&P)
• Format: Reg S, Registered (NSS), Temporary Global Certificate exchangeable for a Permanent Global Certificate
• Settlement Date: 15-Jul-26 (T+5)
• Size:
• • 4.75yr: €700m
  • 10.75yr Green: €600m
• Maturity Date:
• • 4.75yr: 15-Apr-31
  • 10.75yr: 15-Apr-37
• ISIN:
• • 4.75yr: XS3441767442
  • 10.75yr: XS3441768093
• Coupon:
• • 4.75yr: FXD, Annual, Act/Act (ICMA) (short first)
  • 10.75yr: FXD, Annual, Act/Act (ICMA) (short first)
• Reference Benchmark:
• • 4.75yr: OBL 2.5% Apr-31 #193 / HR 98%
  • 10.75yr: DBR 4.0% Jan-37 / HR 92%
• Par Call:
• • 4.75yr: 3-month
  • 10.75yr: 3-month
• Use of Proceeds:
• • 4.75yr: General Corporate Purposes
  • 10.75yr: An equivalent amount to the net proceeds will be applied by the Issuer to Eligible Projects in accordance with National Grid’s Green Financing Framework dated May 2025
• Denoms: €100k+1k
• Optional Redemption: MWC, Tax Call
• Docs/Listing/Governing Law: Under the Issuer’s EUR 8 billion EMTN Programme dated 21-Aug-25 (the “Programme”) / London Stock Exchange (Main Market) / English Law
• Clearing: Euroclear / Clearstream, Luxembourg
• Selling restrictions: As per the Base Prospectus dated 21-Aug-25
• Joint Bookrunners: Bank of China, BNP Paribas, HSBC (B&D), ING, Lloyds
• Target Market: Manufacturer target market (MIFID II and UK MiFIR product governance) is eligible counterparties and professional investors only (all distribution channels). No EU PRIIPs key information document (KID) or UK CCI disclosure document has been prepared as not available to retail in EEA or the UK
• Advertisement: The Base Prospectus and any Supplements are available and the Final Terms, when published, will be available at: https://www.londonstockexchange.com
• Timing: Books open, today’s business
• Books Subject: 12:30 UKT / 13:30 CET
• Hedge Deadline: 3.25UKT / 16.25CET