Morning Market Losers

magicJack VocalTec Ltd. CALL shares slipped 17.26% to $6.76. magicJack reported better-than-expected earnings for the fourth quarter, but the company's revenue missed analysts' estimates. The company also announced a new $20 million stock repurchase program. Discovery Laboratories Inc. DSCO shares dropped 15.29% to $1.3130. Discovery Laboratories reported a Q4 net loss of $10.6 million, or $0.12 per basic share, versus a year-ago net loss of $11.7 million, or $0.16 per basic share. Avid Technology, Inc. AVID slipped 13.39% to $12.32. Avid Tech reported a Q4 loss of $0.13 per share on sales of $128.2 million. Vectrus, Inc. VEC fell 13.17% to $28.15. Vectrus reported Q4 adjusted diluted earnings per share of $0.33 on revenue of $285.8 million. Dynamic Materials Corp. BOOM dropped 10.65% to $13.00 on a disappointing Q4 earnings report. The company said lower energy prices will hurt results going forward. Plug Power Inc. PLUG shares dipped 10.55% to $2.46 after the company posted a wider-than-expected loss for the fourth quarter. Alliance Healthcare Services, Inc. AIQ shares dropped 10.01% to $22.65. Alliance Healthcare Services reported Q4 earnings of $0.17 per share on sales of $109.6 million. Himax Technologies, Inc. HIMX shares slipped 7.23% to $6.93 after dropping 6.39% on Monday. StemCells Inc. STEM shares fell 6.45% to $1.16 after the company reported a wider loss for the fourth quarter on Monday. Carrizo Oil & Gas Inc. CRZO shares declined 3.86% to $45.53 after the company priced a 4.5 million share offering at $45.50 per share. The Macerich Company MAC shares dropped 2.78% to $92.25 after the company rejected a $14.39 billion unsolicited conditional offer from Simon Property Group Inc. SPG. National Penn Bancshares Inc. NPBC shares dropped 1.77% to $10.57 after the company announced the pricing of a 11.56 million share secondary offering by affiliates of Warburg Pincus.