12 Biggest Mid-Day Losers For Thursday

Summit Therapeutics PLC (ADR) SMMT shares dipped 18.7 percent to $12.40. Summit Therapeutics priced public offering of 1.459 million ADS's at $12.00 per ADS.
Workhorse Group Inc WKHS shares dropped 16 percent to $2.95. Workhorse priced its 3.75 million share common stock and warrant offering at $3.20 per share.
Glaukos Corp GKOS shares fell 15 percent to $35.14 after the company lowered its FY2017 sales guidance.
Lexicon Pharmaceuticals, Inc. LXRX shares slipped 13.2 percent to $11.95.
Reven Housing Reit Inc RVEN shares fell 10.4 percent to $6.04.
Hertz Global Holdings, Inc HTZ dropped 10.3 percent to $21.46. Morgan Stanley downgraded Hertz Global from Equal-Weight to Underweight.
BiondVax Pharmaceuticals Ltd (ADR) BVXV shares declined 9.6 percent to $6.90. BiondVax priced its 1.5 million ADS offering at $6.00 per ADS.
Opko Health Inc. OPK dropped 7.1 percent to $6.01. JP Morgan downgraded OPKO Health from Overweight to Neutral and lowered the price target from $12.00 to $7.00.
William Lyon Homes WLH fell 6.5 percent to $ 23.19. William Lyon Homes priced its 3.32 million share common stock offering via Paulson & Co.
Epizyme Inc EPZM declined 5.1 percent to $15.15. Epizyme priced 9.18 million share offering at $15.25 per share.
Array Biopharma Inc ARRY shares slipped 4.8 percent to $10.02. Array Biopharma reported a $175 million offering of common stock.
Equifax Inc. EFX dropped 4.6 percent to $94.43. FTC's spokesman Peter Kaplan confirmed that staff is probing Equifax data breach, according to Reuters.