Live feed16:18:05·863dINSIDERFilingvia QuantisnowShinn Bryan Adair was granted 175,814 shares and covered exercise/tax liability with 40,378 shares, increasing direct ownership by 10% to 1,554,619 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.SLCA· U.S. Silica Holdings Inc.IndustrialsOriginal source