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Roth Capital Downgrades Graham Corporation (GHM) to Neutral Feb 4, 2013 06:53AM
Roth Capital Upgrades Graham Corporation (GHM) to Buy Mar 19, 2012 09:38AM
Roth Capital Upgrades Graham (GHM) to Buy Jun 24, 2009 07:35AM
Roth Capital Initiates Coverage on Graham Corp (GHM) with a Buy Feb 13, 2009 08:19AM