Insider Transactions

Corporate Governance
Transaction Date Filer Title Filing Transaction Type Shares Traded Price Total Held*
Jan 26, 2007 Director Form 4 Other acquisition or disposition (describe transaction) 892 $70.49 8,182
Jan 26, 2007 Director Form 4 Other acquisition or disposition (describe transaction) 892 $70.49 5,884
Jan 03, 2007 Director Form 4 Other acquisition or disposition -- -- 7,714
Jan 03, 2007 Director Form 4 Other acquisition or disposition -- -- 4,992
Jan 03, 2007 Director Form 4 Other acquisition or disposition -- -- 3,419
Jan 03, 2007 Director Form 4 Other acquisition or disposition -- -- 1,000
Jan 03, 2007 Director Form 4 Other acquisition or disposition -- -- 41,922
Jan 03, 2007 Director Form 4 Other acquisition or disposition -- -- 10,205
Jan 03, 2007 Director Form 4 Other acquisition or disposition -- -- 500
Jan 03, 2007 Director Form 4 Other acquisition or disposition -- -- 1,703

* 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