Millennial Media Files Registration Statement for Proposed IPO

Millennial Media, Inc. announced today that it has filed a registration statement on Form S-1 with the U.S. Securities and Exchange Commission (“SEC”) relating to a proposed initial public offering of shares of its common stock.

Morgan Stanley & Co. LLC, Goldman, Sachs & Co. and Barclays Capital Inc. will serve as joint bookrunners for the proposed offering. Allen & Company LLC and Stifel Nicolaus Weisel will act as co-managers.

A registration statement relating to these securities has been filed with the SEC but has not yet become effective. These securities may not be sold nor may offers to buy be accepted prior to the time the registration statement becomes effective.