Live feed20:58:43·11mINSIDERFilingvia QuantisnowCEO Miles Patrick bought $1,013,150 worth of shares (115,000 units at $8.81), increasing direct ownership by 2% to 5,893,551 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ATEC· Alphatec Holdings Inc.Health CareOriginal source