Live feed16:29:04·1226dINSIDERFilingvia QuantisnowSEC Form 4: Russell Stacy was granted 119,627 shares and covered exercise/tax liability with 34,938 shares, increasing direct ownership by 106% to 164,548 units (for tax liability)ByQuantisnow·Wall Street's wire, on your screen.SLCA· U.S. Silica Holdings Inc.IndustrialsOriginal source