Insider Transactions

Corporate Governance
Transaction Date Filer Title Filing Transaction Type Shares Traded Price Total Held*
Jan 04, 2006 Director Form 4 Other acquisition or disposition -- -- 41,922
Jan 04, 2006 Director Form 4 Other acquisition or disposition -- -- 500
Jan 04, 2006 Director Form 4 Other acquisition or disposition -- -- 4,286
Dec 31, 2005 Director Form 4 Other acquisition or disposition (describe transaction) 456 $60.11 2,691
Dec 31, 2005 Director Form 4 Other acquisition or disposition (describe transaction) 970 $60.11 7,711
Dec 31, 2005 Director Form 4 Other acquisition or disposition (describe transaction) 950 $60.11 5,391
Dec 31, 2005 Director Form 4 Other acquisition or disposition (describe transaction) 454 $60.11 454
Dec 31, 2005 Director Form 4 Other acquisition or disposition (describe transaction) 464 $60.11 2,705
Dec 31, 2005 Director Form 4 Other acquisition or disposition (describe transaction) 455 $60.11 1,438
Dec 31, 2005 Director Form 4 Other acquisition or disposition (describe transaction) 456 $60.11 1,072

* 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