G Donald Macpherson

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
GWW	$224.19	100	$22,419.00	33,458	2013-03-14	Filing
GWW	$224.18	100	$22,418.00	33,558	2013-03-14	Filing
GWW	$192.17	100	$19,217.00	26,016	2012-12-13	Filing
GWW	$192.16	100	$19,216.00	26,116	2012-12-13	Filing
GWW	$192.10	200	$38,420.00	26,216	2012-12-13	Filing
GWW	$192.08	100	$19,208.00	26,416	2012-12-13	Filing
GWW	$192.02	54	$10,369.08	26,516	2012-12-13	Filing
GWW	$191.85	200	$38,370.00	26,570	2012-12-13	Filing
GWW	$191.80	100	$19,180.00	26,770	2012-12-13	Filing
GWW	$191.71	5	$958.55	26,870	2012-12-13	Filing
GWW	$191.70	341	$65,369.70	26,875	2012-12-13	Filing
GWW	$191.69	200	$38,338.00	27,216	2012-12-13	Filing
GWW	$191.68	100	$19,168.00	27,416	2012-12-13	Filing
GWW	$191.66	100	$19,166.00	27,516	2012-12-13	Filing
GWW	$191.64	100	$19,164.00	27,616	2012-12-13	Filing
GWW	$191.62	100	$19,162.00	27,716	2012-12-13	Filing
GWW	$191.61	100	$19,161.00	27,816	2012-12-13	Filing
GWW	$191.58	100	$19,158.00	27,916	2012-12-13	Filing
GWW	$191.56	100	$19,156.00	28,016	2012-12-13	Filing
GWW	$191.55	100	$19,155.00	28,116	2012-12-13	Filing