Molycorp (MCP -4.4%) resumes trading after a brief halt, as an SEC filing discloses an SEC...

|By:, SA News Editor

Molycorp (MCP -4.4%) resumes trading after a brief halt, as an SEC filing discloses an SEC investigation regarding the accuracy of disclosures of certain sales of stock by officers, directors and private equity firms, as well as certain corporate acquisitions during 2011.