Neuberger

(Reuters) - Investment firm Neuberger Berman LLC has called on OfficeMax Inc's OMX.N chief executive and board to return money to shareholders in the form of a dividend or share repurchases and raised the specter of a proxy fight next year if the office supply chain fails to comply.Neuberger, in a filing with the U.S. Securities and Exchange Commission on Monday, also disclosed it held 5 percent of OfficeMax's shares, or 4.35 million shares, up from 4 percent earlier.In a letter to CEO Ravi Saligram dated June 18, Neuberger Berman Managing Director Benjamin Nahum said that the "anemic" job