Top Losers

Bovie Medical Corporation (NYSE: BVX) shares tumbled 19.55% to $2.51 after the company priced an underwritten public offering of 4.8 million shares at $2.50 per share. ACADIA Pharmaceuticals Inc. (NASDAQ: ACAD) shares dipped 19.02% to $36.24 after the company delayed filing its new drug...

ACADIA Pharmaceuticals Inc. (NASDAQ: ACAD) slipped 22.36% to $34.75 in pre-market trading after the company delayed filing its new drug application for Nuplazid treatment for psychosis related to Parkinson's disease. Inogen, Inc.(NASDAQ: INGN) fell 15.64% to $31.50 in pre-market trading. Inogen...

Zogenix, Inc. (NASDAQ: ZGNX) shares dipped 20.24% to $1.33 after the company reported a loss in the fourth quarter. Excluding certain items, non-GAAP net loss for the fourth quarter came in at $0.13 per share, versus a year-ago loss of $0.13 per share. Memorial Resource Development Corp. (NASDAQ...

Zogenix, Inc. (NASDAQ: ZGNX) slipped 13.17% to $1.45 in pre-market trading after the company reported a loss in the fourth quarter. Excluding certain items, non-GAAP net loss for the fourth quarter came in at $0.13 per share, versus a year-ago loss of $0.13 per share. The Habit Restaurants, Inc...

Westport Innovations Inc. (NASDAQ: WPRT) shares dipped 16.81% to $4.72. Westport reported a Q4 loss of $1.02 per share on revenue of $27.4 million. Mitcham Industries Inc. (NASDAQ: MIND) shares declined 13.51% to $5.25. Mitcham Industries projected Q4 revenue of $13 million to $15 million and...

United Natural Foods, Inc. (NASDAQ: UNFI) shares fell 9.06% to $74.10 in pre-market trading after the company reported weaker-than-expected earnings for the fiscal second quarter and cut its full-year guidance. Calumet Specialty Products Partners LP (NASDAQ: CLMT) slipped 6.47% to $26.04 in pre...

AcelRx Pharmaceuticals, Inc. (NASDAQ: ACRX) shares fell 46.11% to $4.71 in pre-market trading. AcelRx received an FDA update regarding the NDA application for Zalviso. BlackBerry Limited (NASDAQ: BBRY) shares declined 3.94% to $10.25 in pre-market trading. Goldman Sachs downgraded BlackBerry to...

Sunshine Heart Inc. (NASDAQ: SSH) shares dipped 26.73% to $3.92 on suspension of C-Pulse study and report of patient deaths. BioLineRx, Ltd. (NASDAQ: BLRX) fell 23.13% to $2.16 after the company priced $25 million underwritten public offering of its American Depositary Shares. WuXi PharmaTech (...

Sunshine Heart Inc. (NASDAQ: SSH) shares fell 32.97% to $3.60 in pre-market trading on suspension of C-Pulse study and report of patient deaths. Checkpoint Systems Inc. (NYSE: CKP) shares declined 18.17% to $10.99 in pre-market trading. Checkpoint Systems reported Q4 earnings of $0.26 per share...

CECO Environmental Corp. (NASDAQ: CECE) dropped 11.07% to $12.94 after the company reported downbeat quarterly results. Embraer SA (NYSE: ERJ) shares fell 9.97% to $31.42 after the company reported Q4 results and issued a 2015 outlook. Cross Country Healthcare, Inc. (NASDAQ: CCRN) shares...

Conns Inc. (NASDAQ: CONN) shares fell 8.72% to $23.75 in pre-market trading after the company announced February sales and delinquency data. The company's net sales for the month rose 4.9% to $95.4 million. Joy Global, Inc. (NYSE: JOY) shares dropped 7.67% to $38.90 in pre-market after the...

Cyclacel Pharmaceuticals, Inc. (NASDAQ: CYCC) shares fell 23.94% to $1.08 after the company priced a 10 million share offering at $1.00 per share. Bazaarvoice, Inc. (NASDAQ: BV) shares tumbled 23.68% to $6.93 after the company reported results for the third quarter. B Riley downgraded Bazaarvoice...

Bob Evans Farms, Inc. (NASDAQ: BOBE) shares dropped 21.03% to $47.10 in pre-market after the company reported fiscal third quarter financial results Tuesday and missed expectations. The Board of Directors also announced that the company will not pursue a sale or spin-off of the BEF Foods business...

OPOWER, Inc. (NYSE: OPWR) shares fell 19.33% to $12.48 after the company posted a narrower-than-expected Q4 net loss, but offered a revenue outlook below the consensus. Primoris Services Corporation (NASDAQ: PRIM) shares slipped 15.86% to $17.75. Primoris Services reported Q4 earnings of $0.17 per...

MannKind Corp. (NASDAQ: MNKD) shares dropped 7.83% to $6.12 in pre-market. Goldman Sachs downgraded MannKind from Neutral to Sell and lowered the price target from $6.00 to $3.00. Tarena International, Inc. (NASDAQ: TEDU) fell 6.17% to $10.80 in pre-market trading. Tarena International reported...