NASDAQ Stocks Hitting 52-Week Low (ZANE, ROSG, QTWW, PRWT)

Zanett Inc (NASDAQ: ZANE) shares dipped 28.95% to create a new 52-week low of $0.88. ZANE's trailing-twelve-month ROE is -27.09%.

Rosetta Genomics Ltd (NASDAQ: ROSG) shares fell 4.76% to create a new 52-week low of $0.40. ROSG named Director Brian A. Markison as the company's new Board Chairman.

Quantum Fuel Systems Technologies Worldwide Inc (NASDAQ: QTWW) shares dropped 2.55% to create a new 52-week low of $3.13. QTWW's trailing-twelve-month ROE is -99.71%.

Premier West Bancorp (NASDAQ: PRWT) shares declined to create a new 52-week low of $1.82. PRWT reported a Q1 net loss applicable to common shareholders at $7.4 million, or $0.74 per common share.

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