Inside Information (Group Companies)

The announcements below relate to National Grid Group companies with listed debt and contain inside information for the purposes of Article 7 of the Market Abuse Regulation (EU) 596/2014. For announcements relating to National Grid plc, please see the National Grid RNS feed.

British Transco International Finance B.V.

• 8 March 2017: British Transco International Finance B.V. Announces Increase In Maximum Tender Amount and Indicative Early Participation Results Of Cash Tender Offer
• 8 March 2017: British Transco International Finance B.V. Announces Early Participation Results and Pricing Of Cash Tender Offer
• 22 February 2017: British Transco International Finance B.V. launches cash tender offer

National Grid Gas plc (“NGG”) and National Grid Gas Finance plc (“NGGF”)

22 November 2016: Announcement of invitations to consent

National Grid Gas plc (NGG) and National Grid Electricity Transmission plc (NGET)

6 September 2016: National Grid Gas plc (NGG) and National Grid Electricity Transmission plc (NGET) launch cash tender offers