Insider Transactions

Corporate Governance
Transaction Date Filer Title Filing Transaction Type Shares Traded Price Total Held*
May 02, 2006 Director Form 4 Other acquisition or disposition -- -- 6,277
May 01, 2006 Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 3,000 $38.88 6,419
May 01, 2006 Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 3,000 $44.75 9,419
May 01, 2006 Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 3,000 $43.98 12,419
May 01, 2006 Director Form 4 Open market or private sale of non-derivative or derivative security 1,200 $67.38 11,219
May 01, 2006 Director Form 4 Open market or private sale of non-derivative or derivative security 1,700 $67.39 9,519
May 01, 2006 Director Form 4 Open market or private sale of non-derivative or derivative security 2,300 $67.40 7,219
May 01, 2006 Director Form 4 Open market or private sale of non-derivative or derivative security 200 $67.41 7,019
May 01, 2006 Director Form 4 Open market or private sale of non-derivative or derivative security 600 $67.42 6,419
May 01, 2006 Director Form 4 Open market or private sale of non-derivative or derivative security 1,100 $67.43 5,319

* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.

Investor Contact

Todd Ernst
Vice President Investor Relations
Phone: 703-280-4535
 

Adam Barr
Director Investor Relations
Phone: 703-280-4544

Contact us via e-mail: investors@ngc.com