Insider Transactions

Corporate Governance
Transaction Date Filer Title Filing Transaction Type Shares Traded Price Total Held*
Feb 21, 2006 Corp. VP & Secretary Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 224 $65.30 224
Feb 21, 2006 Corp. VP & Secretary Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 229 $51.95 --
Feb 21, 2006 Corp. VP & Secretary Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 203 $65.30 203
Feb 21, 2006 Corp. VP & Secretary Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 225 $51.95 --
Feb 21, 2006 Corp. VP & Secretary Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 195 $65.30 195
Feb 21, 2006 Corp. VP & Secretary Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 220 $54.90 --
Feb 21, 2006 Corp. VP & Secretary Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 196 $65.30 196
Feb 21, 2006 Corp. VP & Secretary Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,000 $39.28 --
Feb 21, 2006 Corp. VP & Secretary Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,487 $65.30 1,487
Feb 21, 2006 Corp. VP & Secretary Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 3,357 $51.95 --

* 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