Live feed17:01:54·674dINSIDERFilingvia QuantisnowDirector Vizirgianakis Stavros G. was granted 748,648 shares, increasing direct ownership by 12% to 6,961,773 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.XTNT· Xtant Medical Holdings Inc.Health CareOriginal source