Exhibit 4.6 STOCK AND WARRANT PURCHASE AGREEMENT Insmed Incorporated Ladies & Gentlemen: The undersigned, _________________________________(the "Investor"), hereby confirms its agreement with you as follows: 1. This Stock and Warrant Purchase...Stock and Warrant Purchase Agreement • July 24th, 2003 • Insmed Inc • Pharmaceutical preparations • Virginia
EXHIBIT 4.1 STOCK AND WARRANT PURCHASE AGREEMENT This Stock and Warrant Purchase Agreement (the "Agreement") is made as of May 11, 2001 between NASTECH PHARMACEUTICAL COMPANY INC., a Delaware corporation (the "Company"), and the purchasers who are...Stock and Warrant Purchase Agreement • June 12th, 2001 • Nastech Pharmaceutical Co Inc • Pharmaceutical preparations • New York
1 STOCK AND WARRANT PURCHASE AGREEMENT This Stock and Warrant Purchase Agreement (the "Agreement") is made as of January 28, 2000 between Novavax, Inc., a Delaware corporation (the "Company"), and the purchasers who are signatories hereto (the...Stock and Warrant Purchase Agreement • March 9th, 2000 • Novavax Inc • Biological products, (no disgnostic substances) • Delaware