Benzinga's Top Pre-Market NASDAQ Losers (MDVN, SINA, MU, LOGI)

Medivation Inc MDVN dipped 4.03% to $19.30 in the pre-market session. Pfizer Inc PFE and MDVN reported results from the Phase 3 HORIZON trial of the investigational drug dimebon in patients with Huntington disease. Sina Corporation SINA fell 1.13% to $118 in the pre-market session. SINA's PEG ratio is 3.74. Micron Technology Inc MU moved down 0.45% to $11.02 in the pre-market session. MU's trailing-twelve-month profit margin is 16.23%. Logitech International SA LOGI dropped 0.41% to $14.49 in the pre-market trading. LOGI shares have dropped 16.67% over the past 52 weeks, while the S&P 500 index has gained 11.20% in the same period. Read more from Benzinga's Markets.