Live feed19:00:09·195dINSIDERFilingvia QuantisnowGENERAL COUNSEL & CORP. SEC. Marshall Tyson Eliot sold $491,526 worth of shares (22,889 units at $21.47), decreasing direct ownership by 6% to 345,442 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ATEC· Alphatec Holdings Inc.Health CareOriginal source