12 Biggest Mid-Day Losers For Wednesday

Atossa Genetics Inc ATOS shares dipped 29 percent to $2.45. Atosssa Genetrics priced its 1.15 million share offering at $2.50 per share.
Hemispherx BioPharma, Inc HEB shares dipped 18.1 percent to $1.45 after the company reported a $5 million direct offering.
AeroVironment, Inc. AVAV shares dropped 17.8 percent to $24.50 as the company posted a wider-than-expected loss for its first quarter.
NCI Building Systems Inc NCS tumbled 14.2 percent to $15.28. NCI Building Systems reported Q3 adjusted earnings of $0.33 per share on revenue of $462.4 million.
Magal Security Systems Ltd. (USA) MAGS declined 12.3 percent to $4.80. Magal Security posted a Q2 loss of $0.12 per share on revenue of $13.6 million.
H & R Block Inc HRB shares dropped 12.1 percent to $21.28 after the company reported weaker-than-expected results for its first quarter on Tuesday.
Rigel Pharmaceuticals, Inc. RIGL shares declined 10.5 percent to $3.52 after surging 48.86 percent on Tuesday.
Intrawest Resorts Holdings Inc SNOW fell 8.2 percent to $14.69. KeyBanc downgraded Intrawest Resorts from Overweight to Sector Weight.
Palo Alto Networks Inc PANW shares declined 7.9 percent to $132.11. Palo Alto reported better-than-expected revenue for its fiscal fourth quarter, but issued a weak outlook for the current quarter. The company also announced a $500 million share repurchase plan.
G-III Apparel Group, Ltd. GIII shares declined 7.7 percent to $30.58. Stifel Nicolaus downgraded G-III Apparel from Hold to Sell.
Under Armour Inc UA shares fell 4.2 percent to $39.82. Argus Research downgraded Under Armour from Buy to Hold.
Hain Celestial Group Inc HAIN shares dropped 3.8 percent to $35.70 driven by the filing of a non-timely 10K.