Novavax, Inc. (Nasdaq:NVAX), a clinical-stage vaccine company focused on the discovery, development and commercialization of recombinant nanoparticle vaccines and adjuvants, today announced that it intends to offer, subject to market and other conditions, $200 million aggregate principal amount of convertible senior unsecured notes that will mature on February 1, 2023 (the Notes). The Notes will be offered and sold only to qualified institutional buyers pursuant to Rule 144A under the Securities Act of 1933, as amended. Novavax also expects to grant the initial purchasers of the Notes an option to purchase up to an additional $30 million aggregate principal amount of the Notes, solely to cover over-allotments.