NAPERVILLE, Ill., April 11, 2013 /PRNewswire/ -- Calamos Asset Management, Inc. (NASDAQ: CLMS) will announce earnings for the first quarter of 2013 after the financial markets close on Tuesday, May 7, 2013. An investor conference call is scheduled that day at 4 p.m. Central Time. A live webcast of the conference call will be available on the Investor Relations section of the company's website at www.calamos.com/investors. To listen to the live conference via telephone, several minutes before the start time dial 888.428.9473 if calling from within the United States or Canada, or 719.325.2428 internationally, and then enter conference ID #9441229. In addition, the webcast will be distributed via the Thomson StreetEvents Network, www.earnings.com for individual investors and www.streetevents.com, a password-protected event management site, for institutional investors. A replay of the call will be available for one week following the date of the call by dialing 888.203.1112 inside the United States or Canada, or 719.457.0820 internationally, then entering conference ID #9441229. The complete webcast will be available on www.calamos.com/investors for at least 90 days following the date of the call. Additional information about Calamos Asset Management, Inc. is also available on the Investor Relations section of the company's website at www.calamos.com/investors. This information includes corporate governance documents, SEC filings and Total Assets reports. We encourage shareholders and investors to visit and review the company's website. About Calamos Calamos Asset Management, Inc. (NASDAQ: CLMS) is a diversified global investment firm offering innovative investment strategies including equity, fixed income, convertible and alternative investments. The firm offers strategies through separately managed portfolios, mutual funds, closed-end funds, private funds and UCITS funds. Clients include major corporations, pension funds, endowments, foundations and individuals. Headquartered in the Chicago metropolitan area, the firm also has offices in London and New York. For more information, please visit www.calamos.com. SOURCE Calamos Asset Management, Inc.