Insider Transactions

Date	Filer	Title	Filing	Type	Shares Traded	Price	Total Held
Aug 03, 2006	JOHNSTON PETER D Senior Vice President	Senior Vice President	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	10,000	$39.33	21,399
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	200	$90.09	21,469
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
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	200	$90.14	21,769
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
Feb 25, 2011	JOHNSTON PETER D Senior Vice President	Senior Vice President	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	7,000	$0.25	22,020
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	200	$90.18	22,069
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	2,000	$90.20	22,269
Aug 10, 2016	JOHNSTON PETER D Executive Vice President	Executive Vice President	Form 4	Conversion of derivative security	7,111	--	22,934
Nov 11, 2019	JOHNSTON PETER D Executive Vice President	Executive Vice President	Form 4	Open market or private sale of non-derivative or derivative security	11,600	$137.59	23,088

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