LEESBURG, Va., Jan. 08, 2018 (GLOBE NEWSWIRE) — K2M Group Holdings, Inc. (NASDAQ:KTWO) (the “Company” or “K2M”), a global leader of complex spine and minimally invasive solutions focused on achieving three-dimensional Total Body Balance™, today announced preliminary financial results for the fourth quarter and full year ended December 31, 2017. Fiscal Year 2017 Financial Summary: […]