X0305 4 2012-04-03 0 0001372375 Millennial Media Inc. MM 0001270521 KOLLURI KRISHNA KITTU 1954 GREENSPRING DRIVE SUITE 600 TIMONIUM MD 21093 0 0 1 0 Common Stock 2012-04-03 4 C 0 9794401 A 9794401 I See Note 2 Series C Preferred Stock 2012-04-03 4 C 0 8036099 D Common Stock 8036099 0 I See Note 2 Series D Preferred Stock 2012-04-03 4 C 0 1758302 D Common Stock 1758302 0 I See Note 2 Effective upon the closing of the Issuer's initial public offering of its common stock, each share of convertible preferred stock automatically converted into one share of common stock. The convertible preferred stock had no expiration date. The Reporting Person is a director of NEA 13 GP, LTD, the sole general partner of NEA Partners 13, L.P., the sole general partner of New Enterprise Associates 13, L.P. ("NEA 13"), which is the direct beneficial owner of the securities. The Reporting Person disclaims beneficial ownership, within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the NEA 13 shares in which the Reporting Person has no pecuniary interest. /s/ Louis Citron, attorney-in-fact 2012-04-04