Aug 13, 2010 10:59AM Notable Analyst Rating Changes 08/13: NVDA, KLAC, CCC, CFX Upgraded; EAT, ATEC, WERN, AAP Downgraded

Aug 6, 2010 10:40AM Notable Analyst Rating Changes 08/06: SFD, HNT, SOLR, FCX Upgraded; RIG, ATEC, APEI, ADSK Downgraded

Aug 6, 2010 09:22AM Roth Capital Downgrades Alphatec Holdings (ATEC) to 'Hold'

Oct 21, 2009 08:29AM Roth Capital Initiates Coverage on Alphatec Holdings (ATEC) with a Buy