X0306 4 2017-05-04 0 0001326190 Altimmune, Inc. NASDAQ:ALT 0001705562 Hodges Philip C/O ALTIMMUNE INC., 19 FIRSTFIELD ROAD, SUITE 200 GAITHERSBURG MD 20878 1 0 0 0 0001705638 Redmont VAXN Capital Holdings, LLC C/O ALTIMMUNE INC., 19 FIRSTFIELD ROAD, SUITE 200 GAITHERSBURG MD 20878 0 0 1 0 0001705639 Redmont Venture Partners, Inc. C/O ALTIMMUNE INC., 19 FIRSTFIELD ROAD, SUITE 200 GAITHERSBURG MD 20878 0 0 1 0 0001705640 Paradigm Venture Partners, L.P. C/O ALTIMMUNE INC., 19 FIRSTFIELD ROAD, SUITE 200 GAITHERSBURG MD 20878 0 0 1 0 Common Stock, par value $0.0001 2017-05-04 4 A 0 1278471 A 1278471 I See Footnote Common Stock, par value $0.0001 2017-05-04 4 A 0 36785 A 36785 I See Footnote Common Stock, par value $0.0001 2017-05-04 4 A 0 4455 A 4455 I See Footnote Acquired pursuant to the Agreement and Plan of Merger, dated as of January 18, 2017 (as amended on March 29, 2017, the "Merger Agreement"), pursuant to which a wholly-owned subsidiary of the Issuer merged with and into Altimmune, Inc. ("Altimmune"). Pursuant to the Merger Agreement, the then outstanding shares of Altimmune's capital stock was converted into the right to receive a number of shares of the Issuer's common stock, par value $0.0001 on a 0.749106:1 basis upon the closing of the merger. Consists of shares of Common Stock held by Redmont VAXN Capital Holdings, LLC, a Delaware limited liability company ("RVCH"). Philip Hodges has sole voting and dispositive control with respect to all securities held by RVCH. Mr. Hodges disclaims beneficial ownership of such securities, except to the extent of his pecuniary interest therein. Consists of shares of Common Stock held by Redmont Venture Partners, Inc., a Delaware corporation ("RVP"). Mr. Hodges has sole voting and dispositive control with respect to all securities held by RVP. Mr. Hodges disclaims beneficial ownership of such securities, except to the extent of his pecuniary interest therein. Consists of shares of Common Stock held by Paradigm Venture Partners, L.P., a Delaware limited partnership ("PVP"). Mr. Hodges has sole voting and dispositive control with respect to all securities held by PVP. Mr. Hodges disclaims beneficial ownership of such securities, except to the extent of his pecuniary interest therein. /s/ Ori Solomon, Attorney in fact for Philip Hodges 2017-05-08