X0202 4 2006-02-06 0001125001 IOMAI CORP IOMI 0001237289 SANDELL SCOTT D 1119 ST. PAUL STREET BALTIMORE MD 21202 0 0 1 0 Common Stock 2006-02-06 4 C 0 3035025 0 A 3702675 I See Note 1 Series B Preferred Stock 0 2006-02-06 4 C 0 5586306 0 D Common Stock 429715 0 I See Note 1 Series C Preferred 0 2006-02-06 4 C 0 33869034 0 D Common Stock 2605310 0 I See Note 1 The Reporting Person is a general partner of NEA Partners 10, Limited Partnership, which is the sole general partner of New Enterprise Associates 10, Limited Partnership ("NEA 10"), the beneficial owner of the securities. The Reporting Person disclaims beneficial ownership of the securities held by NEA 10, except to the extent of his pecuniary interest therein. Each share of Series B and Series C Preferred Stock converted automatically into 0.076923 shares of Common Stock immediately upon the closing of the Issuer's initial public offering. The securities are immediately convertible. The securities have no expiration. Remarks: In addition to the shares reported herein, NEA Ventures 2002, L.P. owns 4,611 shares of common stock of the Issuer. The Reporting Person does not have voting nor dispositive powers over such shares. The Reporting Person disclaims beneficial ownership, within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, of such portion of those shares in which the Reporting Person has no actual pecuniary interest therein. Louis S. Citron 2006-02-08