Rosetta (ROSE) (DRI) (RRD) (CYBX) (SIRO) (CPWR) Ratings Reiterated

Rosetta Resources Inc. (NASDAQ: ROSE), Darden Restaurants, Inc. (NYSE: DRI), R.R. Donnelley & Sons Company (NYSE: RRD), Cyberonics (NASDAQ: CYBX), Sirona Dental (NASDAQ: SIRO) and Compuware (NASDAQ: CPWR) had ratings on them reiterated by analysts.

Wunderlich reiterated its "Buy" rating on Rosetta Resources Inc. (ROSE). They have a price target of $50.00 on the company.

Morgan Keegan reiterated its "Outperform" rating on Darden Restaurants, Inc. (DRI).

The Benchmark Company reiterated its "Buy" rating on R.R. Donnelley & Sons Company (RRD).

Piper Jaffray (NYSE:PJC) reiterated its "Overweight" rating on Cyberonics (CYBX). They have a price target of $34.00 on the company.

Morgan Stanley (NYSE:MS) reiterated its "Overweight" rating on Sirona Dental (SIRO).

Jefferies (NYSE:JEF) reiterated its "Buy" rating on Compuware (CPWR).