Willbros Group Inc. (NYSE: WG) restructured its management team and announced that second quarter results will be restated. The stock price plummeted $2.75 to close at $4.90.
Angie's List Inc. (Nasdaq: ANGI) narrowed third quarter losses to $0.09 per share from $0.23 per share last year as revenue rose but analysts expected a smaller loss. The stock price plunged $1.61 to close at $6.67.
Cree Inc. (Nasdaq: CREE) disappointed with sharply lower first quarter earnings of $0.09 per diluted share compared with 25 cents per diluted share a year earlier that fell short of analyst expectations. Shares of the LED lighting maker plummeted $5.87 to close at $27.28.
3D Systems Corp. (NYSE: DDD) reported preliminary third quarter earnings and revenue that missed expectations prompting the company to lower its full year guidance. Shares of the 3D printer maker plunged $6.13 to $37.25.
Boulder Brands Inc. (Nasdaq: BDBD) warned that third quarter earnings would fall short of previous guidance sending the stock price plummeting $2.87 to $9.86.
Regulus Therapeutics Inc. (Nasdaq: RGLS) demonstrated human proof-of-concept with a microRNA therapeutic for its hepatitis C treatment RG-101. Shares of the biopharmaceutical nearly doubled by jumping $6.63 to $13.40.
A Seeking Alph article alleged that there was a law enforcement investigation into Blue Earth Inc. (Nasdaq: BBLU), that the company paid for stock promotion services and engaged in fraudulent activities. Shares of the renewable energy company plummeted $1.29 to close at $1.29.
Profit taking weighed down shares of NQ Mobile Inc. (NYSE: NQ) 93 cents to close at $8.33.
Apple (Nasdaq: AAPL) reported higher fourth quarter revenue and earnings of $1.43 per share compared with $1.19 per share in the year ago period that beat analyst expectations on strong iPhone sales and forecast current quarter revenue ahead of estimates. The stock price climbed $2.71 to close at $102.47.
New York's Department of Financial Services discovered that Ocwen Financial Corp. (NYSE: OCN) sent backdated letters about loan modifications and foreclosures to borrowers. The stock price plunged $4.91 to $21.35.