Deutche Bank Downgrades P H Glatfelter And Silgan Holdings By: Benzinga via Benzinga January 21, 2015 at 13:27 PM EST Deutsche Bank downgraded P H Glatfelter Co (NYSE: GLT) and Silgan Holdings Inc. (NASDAQ: SLGN) from Buy to Hold ... Read More >> Related Stocks: Glatfelter Silgan Holdings