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Piper Jaffray Downgrades Power Integrations (POWI) to Neutral Sep 19, 2011 08:02AM
Piper Jaffray Maintains an 'Overweight' on Power Integrations (POWI); Pre-Announced Q3 on Weak Consumer Demand Sep 14, 2010 09:06AM
Piper Jaffray Upgrades Power Integrations (POWI) to Overweight; More Constructive on Shares After Pullback May 4, 2010 07:18AM
Morning Movers 4/29: ATSI, PRAN, RAS, IRBT, PALM, GTI Higher; PCBC, CASB, FIRE, HAR, OPWV, FICO Lower Apr 29, 2010 10:39AM
Piper Jaffray Upgrades Power Integrations (POWI) to Neutral; Stronger Customer Demands Feb 5, 2010 07:34AM


Mar 16, 2009 08:19AM Piper Jaffray Downgrades Power Integrations (POWI) to Sell; Increased Competitive Pressure
Feb 5, 2009 07:40AM Piper Jaffray Downgrades Power Integrations (POWI) to Neutral