Live feed15:00:08·51dINSIDERFilingvia QuantisnowCHIEF FINANCIAL OFFICER Koning John Todd covered exercise/tax liability with 68,910 shares, decreasing direct ownership by 9% to 680,510 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ATEC· Alphatec Holdings Inc.Health CareOriginal source