B Bradford Casper

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
SLCA $21.49 5,000 Officer 9,000 2013-06-13 Filing
SLCA $21.69 5,000 Officer 9,000 2013-06-12 Filing
SLCA $21.69 2,529 Officer 9,000 2013-06-12 Filing