Live feed18:30:07·232dINSIDERFilingvia QuantisnowDirector Rydin Jeffrey P sold $3,864,000 worth of shares (200,000 units at $19.32), decreasing direct ownership by 34% to 385,441 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ATEC· Alphatec Holdings Inc.Health CareOriginal source