Insider Transactions

Transaction Date	Filer	Title	Filing	Transaction Type	Shares Traded	Price	Total Held*
Dec 31, 2007	FRANK STEPHEN E	Director	Form 4	Other acquisition or disposition (describe transaction)	342	$78.64	3,535
Dec 31, 2007	FROST PHILLIP MD ET AL	Director	Form 4	Other acquisition or disposition (describe transaction)	685	$78.64	7,240
Dec 31, 2007	LARSON CHARLES R	Director	Form 4	Other acquisition or disposition (describe transaction)	347	$78.64	4,560
Dec 31, 2007	MYERS RICHARD B	Director	Form 4	Other acquisition or disposition (describe transaction)	338	$78.64	2,765
Dec 31, 2007	ODEEN PHILIP A	Director	Form 4	Other acquisition or disposition (describe transaction)	345	$78.64	4,177
Dec 31, 2007	PETERS AULANA L	Director	Form 4	Other acquisition or disposition (describe transaction)	352	$78.64	5,932
Dec 31, 2007	SHARER KEVIN W	Director	Form 4	Other acquisition or disposition (describe transaction)	694	$78.64	9,493
Oct 30, 2007	AGEE JERRY B	Corp VP & Pres Mission Systems	Form 4	Other acquisition or disposition	--	--	5,441
Oct 30, 2007	ODEEN PHILIP A	Director	Form 4	Other acquisition or disposition	--	--	3,832
Oct 30, 2007	ODEEN PHILIP A	Director	Form 4	Other acquisition or disposition	--	--	4,286

* 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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