D Court Carruthers

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
GWW	$185.32	100	$18,532.00	25,561	2011-12-20	Filing
GWW	$185.32	200	$37,063.00	25,661	2011-12-20	Filing
GWW	$185.30	100	$18,530.00	25,861	2011-12-20	Filing
GWW	$185.30	200	$37,059.00	25,961	2011-12-20	Filing
GWW	$185.29	100	$18,529.00	26,161	2011-12-20	Filing
GWW	$185.28	400	$74,112.00	26,261	2011-12-20	Filing
GWW	$185.28	400	$74,110.00	26,661	2011-12-20	Filing
GWW	$185.27	225	$41,685.75	27,061	2011-12-20	Filing
GWW	$185.25	100	$18,525.00	27,286	2011-12-20	Filing
GWW	$185.25	100	$18,524.50	27,386	2011-12-20	Filing
GWW	$185.18	300	$55,554.00	27,486	2011-12-20	Filing
GWW	$185.17	100	$18,517.00	27,786	2011-12-20	Filing
GWW	$185.15	100	$18,515.40	27,886	2011-12-20	Filing
GWW	$185.15	200	$37,030.02	27,986	2011-12-20	Filing
GWW	$185.15	100	$18,515.00	28,186	2011-12-20	Filing
GWW	$185.12	100	$18,512.00	28,286	2011-12-20	Filing
GWW	$185.10	288	$53,308.83	28,386	2011-12-20	Filing
GWW	$185.10	100	$18,510.00	28,674	2011-12-20	Filing
GWW	$185.05	200	$37,010.02	28,774	2011-12-20	Filing
GWW	$185.01	100	$18,501.20	28,974	2011-12-20	Filing