Live feed19:00:10·194dINSIDERFilingvia QuantisnowCHIEF FINANCIAL OFFICER Koning John Todd covered exercise/tax liability with 15,266 shares, decreasing direct ownership by 3% to 445,955 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ATEC· Alphatec Holdings Inc.Health CareOriginal source