Insider Transactions

Corporate Governance
Transaction Date Filer Title Filing Transaction Type Shares Traded Price Total Held*
Sep 30, 2008 Director Form 4 Other acquisition or disposition -- -- 12,357
Sep 30, 2008 Director Form 4 Other acquisition or disposition (describe transaction) 365 $60.54 5,618
Sep 30, 2008 Director Form 4 Other acquisition or disposition -- -- 1,236
Sep 30, 2008 Director Form 4 Other acquisition or disposition -- -- 2,683
Sep 30, 2008 Director Form 4 Other acquisition or disposition (describe transaction) 355 $60.54 3,794
Sep 30, 2008 Director Form 4 Other acquisition or disposition (describe transaction) 373 $60.54 7,010
Sep 30, 2008 Director Form 4 Other acquisition or disposition -- -- 12,475
Sep 30, 2008 Director Form 4 Other acquisition or disposition (describe transaction) 734 $60.54 11,613
Sep 30, 2008 Director Form 4 Other acquisition or disposition -- -- 2,995
Sep 18, 2008 Director Form 3 Initial Statement of Beneficial Ownership of Securities -- -- --

* 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