FORM OF WARRANTSymphony Capital Partners LP • September 8th, 2009 • Pharmaceutical preparations • New York
Company FiledSeptember 8th, 2009 Industry JurisdictionTHIS CERTIFIES THAT, for value received, SYMPHONY ALLEGRO HOLDINGS LLC, with its principal office at 7361 Calhoun Place, Suite 325, Rockville, MD 20855, or its assigns (the “Holder”), is entitled to subscribe for and purchase at the Exercise Price (defined below) from Alexza Pharmaceuticals, Inc., a Delaware corporation, with its principal office at 2091 Stierlin Court, Mountain View, CA 94043 (the “Company”) up to five million (5,000,000) shares of the Common Stock of the Company (the “Common Stock”), subject to adjustment as provided herein. This Warrant is being issued pursuant to the terms of the Warrant Purchase Agreement, dated June 15, 2009, by and among the Company and the Holder (the “Warrant Purchase Agreement”). Capitalized terms not otherwise defined herein shall have the respective meanings ascribed to such terms in the Warrant Purchase Agreement.
JOINT FILING AGREEMENTJoint Filing Agreement • September 8th, 2009 • Symphony Capital Partners LP • Pharmaceutical preparations
Contract Type FiledSeptember 8th, 2009 Company IndustryIn accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of the Schedule 13D (and any further amendment filed by them) with respect to the Common Stock, par value $0.0001 per share, of the Issuer, a Delaware corporation.