AK Steel Holding Corporation (NYSE:AKS) announced that members of the United Steelworkers (USW) international union have ratified a new 4-year labor agreement, effective Mar 1, 2015. On Wednesday shares of AK Steel Holding Corporation (NYSE:AKS) closed at $4.29. Company’s sales growth for last 5 years was 9.80% and EPS growth for next 5 years is recorded as 5.00%.

On 9 February, 3D Systems Corporation (NYSE:DDD) has completed its acquisition of Cimatron, the leading provider of 3D digital fabrication software for manufacturing, for approximately $97 million inclusive of Cimatron’s net cash. 3D Systems Corporation (NYSE:DDD) in last trading activity moved up 5.51% to close at $31.41. Company weekly performance is 8.95% while its quarterly performance stands at -13.28%. 3D Systems Corporation (NYSE:DDD) is -62.00% away from its 52 week high.

Caterpillar Inc. (NYSE:CAT) said that it will conduct its 2015 annual meeting of stockholders on Wednesday, June 10, at 8 a.m. Central Time in Wamego, Kansas. On Wednesday shares of Caterpillar Inc. (NYSE:CAT) closed at $83.41. Company’s sales growth for last 5 years was 11.20% and EPS growth for next 5 years is recorded as 9.69%.

Autodesk, Inc. (NASDAQ:ADSK) announced that commercial seats of its standalone desktop software products will be available by subscription only, beginning February 1, 2016. Autodesk, Inc. (NASDAQ:ADSK) has 0.10% insider ownership while its institutional ownership stands at 96.80%. In last trading activity company’s stock closed at $58.30.

On 6 February, Telecom Italia S.p.A. (NYSE:TI) announced that it will revive a plan to create a new unit for its call centers after clashing with unions over labor contracts. On last trading day Telecom Italia S.p.A. (NYSE:TI) moved down -2.66% to close at $10.97. Its volatility for the week is 1.46% while volatility for the month is 1.62%. TI’s sales growth for past 5 years was -4.40% and its EPS growth for past 5 years was -19.60%. Telecom Italia S.p.A. (NYSE:TI) monthly performance is 7.76%.