Live feed16:17:25·112dINSIDERFilingvia QuantisnowExecutive Vice President Sanderson Matthew converted options into 29,141 shares and covered exercise/tax liability with 12,925 shares, increasing direct ownership by 2% to 728,325 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.TTI· Tetra Technologies Inc.EnergyOriginal source