Company should continue to expand its margins. Dick's Sporting Goods ( DKS ) was downgraded from Buy to Hold at Needham & Company. Valuation call, though estimates were also boosted through 2012. Dresser-Rand ( DRC ) was upgraded at Morgan Stanley from Equal-Weight to Overweight. $58 price target. Company is leveraged to offshore production and LNG growth. First Solar ( FSLR ) downgraded to Neutral from Outperform at Credit Suisse on industry-wide oversupply concerns. Price target reduced to $127.50 from $155. Corning ( GLW ) downgraded at Oppenheimer from Outperform to Perform. Television sales could be hurt by increased tablet demand. GameStop ( GME ) upgraded at Credit Suisse to Outperform from Neutral. GME is focused on all new forms of distribution and is investing to lead in all forms of customer interaction, Credit Suisse said. Price target held at $28. Human Genome ( HGSI) was downgraded from Buy to Hold at Citigroup. $30 price target. Benlysta will receive a restricted label.