Insider Transactions

Corporate Governance
Transaction Date Filer Title Filing Transaction Type Shares Traded Price Total Held*
Dec 31, 2005 Director Form 4 Other acquisition or disposition (describe transaction) 456 $60.11 2,763
Dec 31, 2005 Director Form 4 Other acquisition or disposition (describe transaction) 905 $60.11 3,826
Dec 31, 2005 Director Form 4 Other acquisition or disposition (describe transaction) 456 $60.11 1,072
Dec 23, 2005 Director, Chief Executive Officer Form 4 Other acquisition or disposition (describe transaction) 52,598 -- --
Dec 23, 2005 Director, Chief Executive Officer Form 4 Other acquisition or disposition (describe transaction) 52,598 -- 148,100
Dec 23, 2005 Director, Chief Executive Officer Form 4/A Other acquisition or disposition -- -- 52,598
Dec 23, 2005 Director, Chief Executive Officer Form 4/A Other acquisition or disposition -- -- 52,598
Dec 21, 2005 Director, Chief Executive Officer Form 4 Other acquisition or disposition -- -- 50,016
Dec 21, 2005 Director, Chief Executive Officer Form 4/A Other acquisition or disposition -- -- 50,016
Dec 19, 2005 Corp. VP & CFO Form 4 Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 2,145 $58.38 109,599

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

Investor Contact

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Email: investors@ngc.com