David Wright

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
MSM	$89.00	5,404	$480,956.00	19,669	2018-11-15	Filing
MSM	$105.29	2,341	$246,483.89	18,633	2017-02-21	Filing
MSM	$100.00	2,341	$234,100.00	18,441	2017-01-20	Filing
MSM	$99.00	2,866	$283,734.00	18,441	2017-01-12	Filing