Peregrine Pharmaceuticals (PPHM) Said Internal Review Show Discrepancies Isolated to Placebo

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Roth Capital Upgrades Peregrine Pharmaceuticals (PPHM) to Buy

January 7, 2013 8:50 AM EST

Roth Capital upgraded Peregrine Pharmaceuticals (NASDAQ: PPHM) from Neutral to Buy with a price target of $2.70 (from $1.25).

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