Benzinga's Top #PreMarket Losers

Sarepta Therapeutics SRPT dipped 48.69% to $18.76 in the pre-market session. Sarepta reported a non-GAAP net loss of $21.3 million, or $0.63 per share. Piper Jaffray downgraded the stock from Overweight to Underweight. Hanwha SolarOne Co HSOL shares dropped 14.43% to $4.33 in pre-market trading on Q3 results. Hologic HOLX shares fell 12.66% to $20.00 in the pre-market trading after the company issued downbeat outlook for fiscal 2014. Canaccord Genuity downgraded the stock from Buy to Hold. JA Solar Holdings Co JASO dipped 3.89% to $11.60. JA Solar's trailing-twelve-month ROE is -24.62%.