EX-99.1 2 exhibit1.htm EX-99.1 Exhibit  EX-99.1

                                                                                     

ANNEX 1 — SUMMARY
                                                                                     

FORM 6-K
SECURITIES AND EXCHANGE COMMISSION

Washington D.C. 20549

Report of Foreign Issuer

Pursuant to Rule 13a – 16 or 15d – 16 of
The Securities Exchange Act of 1934

Announcements sent to the London Stock Exchange

National Grid plc, 1-3 Strand, London, WC2N 5EH, United Kingdom

                                                                                     

Update – Routine Announcements from
6 November to 17 December 2009

                                                                                     

     
DATE   DETAILS
15 December 2009  
Voting Rights and Capital (Transfers of shares out of
Treasury)
   
 
11 December 2009  
Major Interest- BlackRock Inc. interest at 5.22%
   
 
7 December 2009  
Directors Interests-Share Incentive Plan-monthly update
   
 
4 December 2009  
Voting Rights and Capital (Transfer of shares out of Treasury)
   
 
1 December 2009  
Voting Rights and Capital (Monthly update)
   
 
1 December 2009  
Directors Interests- Special Retention Award Plan (Tom
King-ADR net release)
   
 
17 and
23 November 2009 		 

Voting Rights and Capital (Transfer of shares out of Treasury)
   
 
9 November 2009  
Directors Interests-Share Incentive Plan-monthly update
   
 

                                                                                     

Note: During the period three ‘same day’ National Grid plc Forms 6-k were sent as follows:

19 November: ‘Half Year report for the six months ended 30 September 2009’.
1 December: ‘National Grid plc Decision on Massachusetts Electric rate case’.
9 December: ‘Optional Scrip Dividend for 2009/10 Interim Dividend’.