Insider Transactions

Corporate Governance
Transaction Date Filer Title Filing Transaction Type Shares Traded Price Total Held*
Feb 08, 2006 Director Form 4 Open market or private sale of non-derivative or derivative security 1,400 $62.98 18,939
Feb 08, 2006 Director Form 4 Open market or private sale of non-derivative or derivative security 6,500 $62.99 12,439
Feb 08, 2006 Director Form 4 Open market or private sale of non-derivative or derivative security 600 $63.00 11,839
Feb 08, 2006 Director Form 4 Open market or private sale of non-derivative or derivative security 700 $63.01 11,139
Feb 08, 2006 Director Form 4 Open market or private sale of non-derivative or derivative security 1,300 $63.02 9,839
Feb 08, 2006 Director Form 4 Open market or private sale of non-derivative or derivative security 2,100 $63.03 7,739
Feb 08, 2006 Director Form 4 Open market or private sale of non-derivative or derivative security 1,400 $63.04 6,339
Feb 08, 2006 Director Form 4 Open market or private sale of non-derivative or derivative security 100 $63.05 6,239
Feb 08, 2006 Director Form 4 Open market or private sale of non-derivative or derivative security 200 $63.06 6,039
Feb 08, 2006 Director Form 4 Open market or private sale of non-derivative or derivative security 500 $63.09 5,539

* 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