Insider Transactions

Corporate Governance
Transaction Date Filer Title Filing Transaction Type Shares Traded Price Total Held*
Sep 29, 2006 Director Form 4 Other acquisition or disposition (describe transaction) 400 $68.07 1,703
Sep 29, 2006 Director Form 4 Other acquisition or disposition -- -- 1,000
Sep 29, 2006 Director Form 4 Other acquisition or disposition (describe transaction) 799 $68.07 3,571
Sep 29, 2006 Director Form 4 Other acquisition or disposition -- -- 41,922
Sep 29, 2006 Director Form 4 Other acquisition or disposition -- -- 10,205
Sep 29, 2006 Director Form 4 Other acquisition or disposition (describe transaction) 403 $68.07 2,701
Sep 29, 2006 Director Form 4 Other acquisition or disposition -- -- 500
Sep 29, 2006 Director Form 4 Other acquisition or disposition -- -- 1,703
Sep 29, 2006 Director Form 4 Other acquisition or disposition (describe transaction) 395 $68.07 952
Sep 29, 2006 Director Form 4 Other acquisition or disposition (describe transaction) 402 $68.07 2,329

* 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