18 Biggest Mid-Day Losers For Thursday

Walter Investment Management Corp WAC shares tumbled 33.9 percent to $1.02. Walter Investment Management shares have dropped 76.48 percent over the past 52 weeks, while the S&P 500 index has gained 17.66 percent in the same period.
CareDx Inc CDNA fell 25.6 percent to $1.60 after the company reported weak preliminary sales for fourth quarter and FY 2016.
TrovaGene Inc TROV shares dipped 22.9 percent to $1.35. Trovagene reported a Q4 loss of $8.5 million on revenue of $68,000. Piper Jaffray downgraded TrovaGene from Neutral to Underweight.
Arotech Corporation ARTX shares dropped 22.5 percent to $3.17 after the company posted downbeat Q4 results.
Avid Technology, Inc. AVID shares fell 18 percent to $4.39. Avid Tech disclosed that it has postponed Q4 earnings conference call to allow auditors to complete 'routine procedures.'
Digital Power Corporation DPW declined 16.7 percent to $1.00.
AXT Inc AXTI shares fell 16 percent to $6.22. AXT reported that an electrical short-circuit fire occurred at its manufacturing production facility.
Patheon NV PTHN shares declined 15.7 percent to $26.45 on downbeat quarterly results.
PFSweb, Inc. PFSW fell 11.7 percent to $6.77. PFSweb reported a Q4 loss of $0.19 per share on revenue of $102.45 million. The company also lowered its FY17 sales forecast.
Guess?, Inc. GES shares dropped 10.6 percent to $10.94 after the company reported weaker-than-expected results for its fourth quarter.
Catalyst Pharmaceuticals Inc CPRX fell 11 percent to $1.38. Catalyst Pharmaceuticals reported a Q4 loss of $0.05 per share.
Heritage Insurance Holdings Inc HRTG shares dropped 10 percent to $12.74. Heritage Insurance reported a Q4 loss of $0.09 per share on revenue of $102.80 million.
Inovio Pharmaceuticals Inc INO shares declined 9.5 percent to $6.22. Inovio Pharmaceuticals reported a Q4 loss of $0.35 per share on revenue of $8.5 million. Piper Jaffray downgraded Inovio Pharma from Overweight to Neutral.
Intrepid Potash, Inc. IPI shares declined 6.7 percent to $1.33. Intrepid Potash reported a proposed public offering of common stock.
Biogen Inc BIIB shares slipped 5.3 percent to $277.19. Morgan Stanley downgraded Biogen from Overweight to Equal-Weight.
Conatus Pharmaceuticals Inc CNAT fell 4.5 percent to $4.69 after the company posted a wider-than-expected quarterly loss.
Masimo Corporation MASI dropped 4.1 percent to $92.51. Piper Jaffray downgraded Masimo from Overweight to Neutral.
United Therapeutics Corporation UTHR shares fell 4.1 percent to $140.10. Credit Suisse initiated coverage on United Therapeutics with an Underperform rating,