Pre-Open Movers 3/8: (IPSU) (KTOS) (MDVN) Higher; (DNDN) (HITK) (NAV) Lower (more...)

Below are stocks making major moves in pre-open trading Thursday:

HIGHER:

• Imperial Sugar (Nasdaq: IPSU) 18% HIGHER; sells stake in Wholesome Sweetners
  
• Kratos Defense & Security (NASDAQ: KTOS) 16% HIGHER; Q4 results
  
• SMTC Corporation (NASDAQ: SMTX) 15% HIGHER; tops Q4 views.
  
• Medivation, Inc. (NASDAQ: MDVN) 14% HIGHER; positive data from J&J's prostate cancer drug.
  
• Sequenom, Inc. (NASDAQ: SQNM) 10% HIGHER; Q4 results
  
• Flotek Industries, Inc. (NYSE: FTK) 8% HIGHER; tops Q4 views
  
• Hot Topic, Inc. (Nasdaq: HOTT) 5% HIGHER; tops Q4 views
  
• Crown Castle International (NYSE: CCI) 3% HIGHER; added to S&P 500.
  
• ARM Holdings (Nasdaq: ARMH) 3% HIGHER; upgraded

LOWER:

• Dendreon Corporation (NASDAQ: DNDN) 12% LOWER; positive data from J&J's rival prostate cancer drug.
  
• Hi-Tech Pharmacal Co., Inc. (HITK) 7% LOWER; disappointing Q3 results
  
• Navistar International (NYSE: NAV) 5% LOWER; post Q4 loss, cuts FY12 outlook
  
• Alkermes plc (NASDAQ: ALKS) 4% LOWER; stock offering
  
• Jamba, Inc. (NASDAQ: JMBA) 4% LOWER; posts Q4 loss.
  
• Amylin (Nasdaq: AMLN) 4% LOWER; stock offering
  
• Semtech Corp (NASDAQ: SMTC) 3% LOWER; Q4 results
  American Capital Agency Corp. (NASDAQ: AGNC) 3% LOWER; stock offering
  
• McDonald's (NYSE: MCD) 3% LOWER; reports Feb. comps
  
• Williams-Sonoma (NYSE: WSM) 3% LOWER; Q4 results, COO departs
  
• AIG (NYSE: AIG) 2% LOWER; Treasury to sell millions of shares

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