Live feed16:26:27·861dINSIDERFilingvia QuantisnowShinn Bryan Adair was granted 304,262 shares and covered exercise/tax liability with 143,204 shares, increasing direct ownership by 10% to 1,715,677 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.SLCA· U.S. Silica Holdings Inc.IndustrialsOriginal source