ATEC. Alphatec Spine Releases Alphatec NEXoss(TM) Nanostructure Bio-Active Matrix and Announces the First Patient Implant http://finance.yahoo.com/news/alphatec-spine-releases-alphatec-nexoss-114500850.html stockcharts.com/c-sc/sc?s=ATEC&p=D&yr=0&mn=4&dy=0&i=t94279961084&r=1347969170721