On Thursday shares of Vale S.A. (NYSE:VALE) closed at $6.02. Company’s sales growth for last 5 years was 10.00% and EPS growth for next 5 years is recorded as 10.00%. Vale S.A. (NYSE:VALE) was downgraded by equities research analysts at JPMorgan Chase & Co. from an “overweight” rating to a “neutral” rating in a research note issued to investors on Wednesday.

Guidance Software, Inc. (NASDAQ:GUID) in last trading activity increased 6.15% to close at $6.04. Company weekly performance is 7.86% while its quarterly performance stands at -14.45%. Guidance Software, Inc. (NASDAQ:GUID) is -40.14% away from its 52 week high. Guidance Software, Inc. (NASDAQ:GUID) announced that, it has appointed Patrick Dennis as President and Chief Executive Officer, effective May 1, 2015. Interim Chief Executive Officer and Chief Financial Officer, Barry Plaga, will remain with the Company in the role of Chief Financial Officer.

On Thursday shares of FireEye, Inc. (NASDAQ:FEYE) closed at $42.01. Company’s sales growth for last 5 years was 205.50% and EPS growth for next 5 years is recorded as 35.00%. FireEye, Inc. (NASDAQ:FEYE) announced t will present Technology Briefing at RSA on 21 April at 645 Mission Street, San Francisco, CA.

AFLAC Inc. (NYSE:AFL) has 0.30% insider ownership while its institutional ownership stands at 67.80%. In last trading activity company’s stock closed at $64.48. AFLAC Inc. (NYSE:AFL) hired Hide to Yamamoto as chief investment officer in Japan, the insurer’s largest market, as the company copes with low bond yields.

Facebook, Inc. (NASDAQ:FB) ‘s net profit margin is 34.90% and weekly performance is 0.17%. On last trading day company shares ended up $82.31. Facebook, Inc. (NASDAQ:FB) distance from 50-day simple moving average (SMA50) is 3.07%. Facebook, Inc. (NASDAQ:FB) said that, it is to appeal a ruling that it must pay £20,000 in damages to a convicted child abuser who featured on its site.