D Don Weinheimer

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
SLCA	$42.00	30,000	$1,260,000.00	8,130	2016-08-19	Filing
SLCA	$46.14	17,500	$807,450.00	1,084	2014-05-02	Filing
SLCA	$23.28	20,000	$465,600.00	0	2013-08-28	Filing