Pre-Market Gainers; Universal Display up on Samsung Agreement

Universal Display Corporation PANL +18.67% after the company announced a patent license agreement with Samsung. GT Advanced Technologies GTAT +8.03% on the announcement that the company will be added to the S&P SmallCap 600 index. Omnicare OCR +7.43 after the reports that the company offers to acquire PharMerica for $15 per share.