Insider Transactions

Corporate Governance
Transaction Date Filer Title Filing Transaction Type Shares Traded Price Total Held*
Aug 29, 2008 Director Form 4 Other acquisition or disposition -- -- 6,637
Aug 28, 2008 Director Form 4 Bona fide gift 42 -- 12,687
Aug 28, 2008 Director Form 4 Bona fide gift 106 -- 12,581
Aug 28, 2008 Director Form 4 Bona fide gift 71 -- 12,510
Aug 28, 2008 Director Form 4 Bona fide gift 35 -- 12,475
Aug 25, 2008 Director Form 4 Other acquisition or disposition -- -- 6,637
Aug 22, 2008 Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 3,000 $38.88 15,729
Aug 22, 2008 Director Form 4 Open market or private sale of non-derivative or derivative security 3,000 $69.97 12,729
Aug 22, 2008 Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 3,000 $38.88 --
Aug 19, 2008 Pres. & Chf. Operating Officer Form 4 Other acquisition or disposition -- -- 103,388

* 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