Riverbed (RVBD) (SHW) (SMTC) (CYBX) (CYMI) (DWSN) Upgraded

Riverbed Technology, Inc. (NASDAQ: RVBD), The Sherwin Williams Co. (NYSE: SHW), Semtech (NASDAQ: SMTC), Cyberonics (NASDAQ: CYBX), Cymer, Inc. (NASDAQ: CYMI) and Dawson Geophysical Company (NASDAQ: DWSN) were upgraded by analysts.

Riverbed Technology, Inc. (RVBD) was upgraded by Oppenheimer (NYSE:OPY) from a “Perform” rating to an “Outperform” rating. They have a price target of $30.00 on the company.

The Sherwin Williams Co. (SHW) was upgraded by Northcoast Research to a “Buy” rating.

Semtech (SMTC) was upgraded by Goldman Sachs (NYSE:GS) from a “Neutral” rating to a “Buy” rating.

Cyberonics (CYBX) was upgraded by Kaufman Brothers from a “Hold” rating to a “Buy” rating. They have a price target of $38.00 on the company, up from $28.00.

Cymer, Inc. (CYMI) was upgraded by Barclays Capital from an “Equal Weight” rating to an “Overweight” rating.

Dawson Geophysical Company (DWSN) was upgraded by Zacks Investment Research from a “Neutral” rating to an “Outperform” rating.