BELGRADE, Mont., Oct. 31, 2016 (GLOBE NEWSWIRE) — Xtant Medical Holdings, Inc. (NYSE MKT:XTNT), a leader in the development, manufacturing and marketing of orthopedic products for domestic and international markets, announced today that it has commenced the subscription period for its previously announced rights offering of up to 15,000,000 units, each consisting of one share […]