Stock Market & Financial Investment News

News Breaks January 28, 2013 06:57 EDT MTRN Materion downgraded to Hold from Buy at KeyBanc KeyBanc downgraded Materion due to balanced risk/reward. News For MTRN From The Last 14 Days Check below for free stories on MTRN the last two weeks. Sign up for a free trial to see the rest of the stories you've been missing. There are no results for MTRN Sign up for a free trial to see the rest of the stories you've been missing.