Insider Transactions

Corporate Governance
Transaction Date Filer Title Filing Transaction Type Shares Traded Price Total Held*
Mar 30, 2007 Director Form 4 Other acquisition or disposition (describe transaction) 386 $74.22 3,479
Mar 30, 2007 Director Form 4 Other acquisition or disposition (describe transaction) 375 $74.22 1,711
Mar 30, 2007 Director Form 4 Other acquisition or disposition (describe transaction) 383 $74.22 3,102
Mar 30, 2007 Director Form 4 Other acquisition or disposition (describe transaction) 393 $74.22 4,833
Mar 30, 2007 Director Form 4 Other acquisition or disposition (describe transaction) 773 $74.22 7,329
Mar 28, 2007 Corp VP & Chf HR & Adm Ofcr Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 28,000 $71.85 28,000
Mar 23, 2007 Director Form 4 Other acquisition or disposition -- -- 1,236
Mar 23, 2007 Director Form 4 Other acquisition or disposition -- -- 3,093
Mar 22, 2007 Director Form 4 Bona fide gift 736 -- 2,683
Mar 13, 2007 Corp. VP & CFO Form 3 Initial Statement of Beneficial Ownership of Securities -- -- 60,000

* 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