Live feed16:36:56·122dINSIDERFilingvia QuantisnowChief Operating Officer Schallenberger Mark A. covered exercise/tax liability with 7,709 shares, decreasing direct ownership by 1% to 663,157 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.XTNT· Xtant Medical Holdings Inc.Health CareOriginal source