Insider Transactions

Corporate Governance
Transaction Date Filer Title Filing Transaction Type Shares Traded Price Total Held*
Jun 30, 2008 Director Form 4 Other acquisition or disposition (describe transaction) 357 $66.90 6,637
Jun 30, 2008 Director Form 4 Other acquisition or disposition -- -- 12,729
Jun 30, 2008 Director Form 4 Other acquisition or disposition (describe transaction) 701 $66.90 10,879
Jun 30, 2008 Director Form 4 Other acquisition or disposition -- -- 2,995
May 29, 2008 Director Form 4 Other acquisition or disposition -- -- 6,280
May 27, 2008 Director Form 3 Initial Statement of Beneficial Ownership of Securities -- -- --
May 27, 2008 Director Form 4 Bona fide gift 200 -- 12,729
May 08, 2008 Director Form 4 Other acquisition or disposition -- -- 7,914
May 08, 2008 Director Form 4 Other acquisition or disposition -- -- 51,922
May 07, 2008 Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 3,000 $51.63 14,430

* 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