3D Systems (DDD) -4.1% AH after filing a $500M mixed shelf registration. The company only says...

|About: 3D Systems Corp. (DDD)|By:, SA News Editor

3D Systems (DDD) -4.1% AH after filing a $500M mixed shelf registration. The company only says it would use the proceeds for either acquisitions or "working capital and general corporate purposes," which may include paying down debt. (S-3)