Insider Transactions

Corporate Governance
Transaction Date Filer Title Filing Transaction Type Shares Traded Price Total Held*
Dec 31, 2007 Director Form 4 Other acquisition or disposition (describe transaction) 694 $78.64 9,493
Oct 30, 2007 Corp VP & Pres Mission Systems Form 4 Other acquisition or disposition -- -- 5,441
Oct 30, 2007 Director Form 4 Other acquisition or disposition -- -- 3,832
Oct 30, 2007 Director Form 4 Other acquisition or disposition -- -- 4,286
Oct 29, 2007 Corp VP & Pres Mission Systems Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,144 $49.85 70,767
Oct 29, 2007 Corp VP & Pres Mission Systems 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 1,654 $82.47 69,113
Oct 29, 2007 Corp VP & Pres Mission Systems Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,144 -- --
Oct 29, 2007 Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 57,140 $49.85 62,179
Oct 29, 2007 Director 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 34,539 $82.47 27,640
Oct 29, 2007 Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 57,140 -- --

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

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