Early decliners: Medidata Solutions (NASDAQ:MDSO), bebe stores (NASDAQ:BEBE), Arotech Corporation (NASDAQ:ARTX), FireEye Inc (NASDAQ:FEYE)

Medidata Solutions Inc (NASDAQ:MDSO), the leading global provider of cloud-based solutions for clinical research in life sciences, today announced its financial results for the first quarter of 2014. Medidata Solutions Inc (NASDAQ:MDSO) stock opened today at $43.08 and is currently trading at $42.49. The stock showed a positive weekly performance of 11.04%.

bebe stores, inc. (NASDAQ:BEBE) announced that based on its preliminary financial results, the Company is updating its net loss per share guidance for the fiscal third quarter ended April 5, 2014. The Company expects to report actual fiscal third quarter 2014 results on May 8, 2014. bebe stores, inc. (NASDAQ:BEBE) stock opened at $5.80, in current trading session and currently is at $5.76, by loosing -10.56%.The 52 week range of $4.31-$7.03.Company’s market capitalization is $456.05 million.

On April 10, 2014,  Arotech Corporation (NASDAQ:ARTX) provides security & defense products. It recently announced that it had acquired UEC Electronic. The company hopes that it will integrate this business into its battery & power division. Arotech Corporation (NASDAQ:ARTX) announced that this deal to buy UEC involved an initial price of $28M to be met in cash, & common stock that amounts to around 0.78 million shares. In addition, Aerotech has agreed to $5.5M as earn- out over the next 2 years. The cost and the expected contribution of this acquisition is worth understanding in order that the investors might know exactly what to expect. Arotech Corporation (NASDAQ:ARTX) stock is currently trading at $3.99.The EPS of the stock is 0.13. Company’s market capitalization is $80.46 million.

Analysts have been predicting that FireEye Inc (NASDAQ:FEYE) will hope to gain substantially on the stock after a series of revised ratings were announced. FireEye Inc (NASDAQ:FEYE) stock opened the session at $46.65, and now is at $49.63. The 52 week range of the FEYE stock remained $33.30-$97.35 and the day range was $46.08-$49.85.