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  •  Dow Down0.22% Nasdaq Up0.20%
    Upgrades & Downgrades History
    UPGRADES & DOWNGRADES HISTORY 
    DateResearch FirmActionFromTo
    16-Jul-13StifelInitiatedBuy
    18-Aug-11OppenheimerDowngradeOutperformPerform
    18-Jan-11Stifel NicolausUpgradeHoldBuy
    3-Mar-10Jefferies & CoInitiatedBuy
    11-Mar-09Stifel NicolausInitiatedHold
    8-May-08Piper JaffrayUpgradeNeutralBuy
    18-Jul-07Cowen & CoInitiatedOutperform
    18-Jul-07Piper JaffrayInitiatedOutperform

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