NEW YORK-- Shares of The ExOne Co. tumbled Wednesday after the three-dimensional printer maker announced worse-than-expected quarterly results and issued a disappointing forecast. THE SPARK: ExOne said late Tuesday that it posted a loss of $1.9 million, or 20 cents per share, in the first quarter, compared with a loss of $1.5 million in the same quarter a year ago.
April 23- Printer and copier maker Xerox Corp forecast current-quarter earnings below estimates as it accelerates efforts to transform itself into a technology services provider.
April 10- ExOne Co, the 3 D printer maker that went public in February, expects its gross margin to exceed 50 percent within three years, catching up with those of its main competitors, the company's chief executive said.
March 6- Staples Inc, the largest U.S. office supply chain, forecast weak full-year earnings and reported lower-than-expected quarterly revenue on Wednesday as corporate customers and other shoppers reduced discretionary spending. Staples, whose largest rivals are getting ready to merge, also raised its quarterly dividend by 9 percent to 12 cents per share.