Feb 4, 2013 06:53AM Roth Capital Downgrades Graham Corporation (GHM) to Neutral

Mar 19, 2012 09:38AM Roth Capital Upgrades Graham Corporation (GHM) to Buy

Jun 24, 2009 07:35AM Roth Capital Upgrades Graham (GHM) to Buy

Feb 13, 2009 08:19AM Roth Capital Initiates Coverage on Graham Corp (GHM) with a Buy