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Roth Capital Upgrades Power Integrations (POWI) to Buy Feb 10, 2011 08:24AM
Roth Takes An Ax to the Semi Group: Downgrades BRCM, CAVM, NETL, POWI, ATHR, MPWR, VLTR, Lowers Targets on INTC, QCOM, MRVL, SLAB May 17, 2010 09:30AM
Roth Capital Upgrades Power Integrations (POWI) to Buy Aug 13, 2009 08:10AM
Notable Analyst Rating Changes 5/8: BAC, TGT, AXL, IR Upgraded; BBY, MRO, SONC, CELG Downgraded May 8, 2009 10:19AM
Roth Capital Initiates Coverage on Power Integrations (POWI) with a Hold May 8, 2009 08:30AM