Insider Transactions

Corporate Governance
Transaction Date Filer Title Filing Transaction Type Shares Traded Price Total Held*
Jun 30, 2006 Director Form 4 Other acquisition or disposition -- -- 7,714
Jun 30, 2006 Director Form 4 Other acquisition or disposition (describe transaction) 858 $64.06 7,461
Jun 30, 2006 Director Form 4 Other acquisition or disposition -- -- 4,992
Jun 30, 2006 Director Form 4 Other acquisition or disposition (describe transaction) 855 $64.06 7,132
Jun 30, 2006 Director Form 4 Other acquisition or disposition -- -- 3,419
Jun 30, 2006 Director Form 4 Other acquisition or disposition (describe transaction) 417 $64.06 1,303
Jun 30, 2006 Director Form 4 Other acquisition or disposition -- -- 1,000
Jun 30, 2006 Director Form 4 Other acquisition or disposition (describe transaction) 835 $64.06 2,772
Jun 30, 2006 Director Form 4 Other acquisition or disposition -- -- 41,922
Jun 30, 2006 Director Form 4 Other acquisition or disposition -- -- 10,205

* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.

Investor Contact

Phone: 703-280-2268
Email: investors@ngc.com