Insider Transactions

Date	Filer	Title	Filing	Type	Shares Traded	Price	Total Held
May 10, 2006	JOHNSTON PETER D Senior Vice President	Senior Vice President	Form 4	Open market or private sale of non-derivative or derivative security	100	$90.34	32,769
May 10, 2006	JOHNSTON PETER D Senior Vice President	Senior Vice President	Form 4	Open market or private sale of non-derivative or derivative security	100	$90.27	27,869
May 10, 2006	JOHNSTON PETER D Senior Vice President	Senior Vice President	Form 4	Open market or private sale of non-derivative or derivative security	100	$90.26	27,769
May 10, 2006	JOHNSTON PETER D Senior Vice President	Senior Vice President	Form 4	Open market or private sale of non-derivative or derivative security	100	$90.16	21,969
May 10, 2006	JOHNSTON PETER D Senior Vice President	Senior Vice President	Form 4	Open market or private sale of non-derivative or derivative security	100	$90.10	21,669
Apr 11, 2006	JOHNSTON PETER D Senior Vice President	Senior Vice President	Form 4	Open market or private sale of non-derivative or derivative security	100	$87.41	25,966
Feb 05, 2007	JOHNSTON PETER D Senior Vice President	Senior Vice President	Form 4	Open market or private sale of non-derivative or derivative security	108	$126.69	28,191
Jan 17, 2007	JOHNSTON PETER D Senior Vice President	Senior Vice President	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	137	$118.52	31,288
Feb 05, 2007	JOHNSTON PETER D Senior Vice President	Senior Vice President	Form 4	Open market or private sale of non-derivative or derivative security	150	$126.90	34,473
Feb 05, 2007	JOHNSTON PETER D Senior Vice President	Senior Vice President	Form 4	Open market or private sale of non-derivative or derivative security	150	$126.65	27,941

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