Wall St. Watchdog reveals information about companies for which stock analysts either upgraded or downgraded the shares on February 10th:

Upgrades

SEI Investments (NASDAQ:SEIC):

GARP Research upgraded its rating on this company from Neutral to Buy and changed its price target to .

Scotiabank (NYSE:BNS):

BMO Capital Markets upgraded its rating on this company from Market Perform to Outperform and changed its price target to $58.

Cobalt International Energy (NYSE:CIE):

Howard Weil upgraded its rating on this company from Market Perform to Market Outperform and changed its price target from $23 to $41.

Capstone Turbine (NASDAQ:CPST):

Ardour Capital upgraded its rating on this company from Accumulate to Buy and changed its price target from $1.5 to $2.

Sealed Air (NYSE:SEE):

Robert W. Baird upgraded its rating on this company from Neutral to Outperform and changed its price target from $19 to $26.

Alexion Pharma (NASDAQ:ALXN):

Robert W. Baird upgraded its rating on this company from Neutral to Outperform and changed its price target from $72 to $100.

Downgrades

True Religion (NASDAQ:TRLG):

Caris & Company downgraded its rating on this company from Buy to Above Average and changed its price target to . Brean Murray downgraded its rating on this company from Buy to Hold and changed its price target to . The Benchmark Company downgraded its rating on this company from Buy to Hold and changed its price target from $43 to $38.

Echelon (NASDAQ:ELON):

Dougherty & Company downgraded its rating on this company from Buy to Neutral and changed its price target from $9 to $6.5.

Kimco Realty (NYSE:KIM):

UBS downgraded its rating on this company from Buy to Neutral and changed its price target to $19.

Bank of Montreal (NYSE:BMO):

BMO Capital Markets downgraded its rating on this company from Outperform to Market Perform and changed its price target to .

Teradata (NYSE:TDC):

Hilliard Lyons downgraded its rating on this company from Long-term Buy to Neutral and changed its price target to .

Taleo (NASDAQ:TLEO):

Feltl & Co. downgraded its rating on this company from Buy to Hold and changed its price target from $45 to $46. Robert W. Baird downgraded its rating on this company from Outperform to Neutral and changed its price target to $46. Morgan Keegan downgraded its rating on this company from Outperform to Mkt Perform and changed its price target to .

PetroQuest Energy (NYSE:PQ):

Global Hunter Securities downgraded its rating on this company from Buy to Accumulate and changed its price target from $14 to $7.6. FBR Capital downgraded its rating on this company from Outperform to Mkt Perform and changed its price target to .

Lorillard (NYSE:LO):

Stifel Nicolaus downgraded its rating on this company from Buy to Hold and changed its price target to .

Chesapeake Energy (NYSE:CHK):

FBR Capital downgraded its rating on this company from Outperform to Mkt Perform and changed its price target to .

Devon Energy (NYSE:DVN):

FBR Capital downgraded its rating on this company from Outperform to Mkt Perform and changed its price target to .

First Solar (NASDAQ:FSLR): Solar wafer makers have been increasing quotes in both Taiwan and China, to between $1.15 and $1.25 per unit, according to Digitimes.

Collins Stewart downgraded its rating on this company from Buy to Neutral and changed its price target to $40.

Unilife Corporation (NASDAQ:UNIS):

MLV & Co downgraded its rating on this company from Hold to Sell and changed its price target from $4 to $3.

Lufkin Industries (NASDAQ:LUFK):

Global Hunter Securities downgraded its rating on this company from Buy to Neutral and changed its price target from $80 to $85.

Exco Resources (NYSE:XCO):

Robert W. Baird downgraded its rating on this company from Outperform to Neutral and changed its price target from $13 to $8.

O’Reilly Auto (NASDAQ:ORLY):

Robert W. Baird downgraded its rating on this company from Outperform to Neutral and changed its price target from $80 to $88.

Silgan Holdings (NASDAQ:SLGN):

Robert W. Baird downgraded its rating on this company from Outperform to Neutral and changed its price target to $45.

O’Charley’s (NASDAQ:CHUX):

Morgan Keegan downgraded its rating on this company from Outperform to Mkt Perform and changed its price target to .

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To contact the reporter on this story: Derek Hoffman at staff.writers@wallstcheatsheet.com

To contact the editor responsible for this story: Damien Hoffman at editors@wallstcheatsheet.com

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