Baystreet Staff - Friday, September 2, 2016 Alphatec Holdings (ATEC) Gains on Selling to Globus Alphatec Holdings Inc (NASDAQ: ATEC) rose 4.6% to $4.32 after the company disclosed that it has completed the sale of its international business to Globus Medical. Share volume was 810,000, compared to an all-day average of 38,000