On February 17, 2017, Axcelis Technologies, Inc. received a letter from Nasdaq regarding the company’s compliance with Nasdaq Listing Rule 5605(c)(2)(A), which requires that a listed company have an audit committee with three members, and that such members meet certain requirements. Following the death of Barbara J. Lundberg, two members remained on the company’s Audit Committee, John T. Kurtzweil and Joseph P. Keithley. On February 15, 2017, the Board of Directors of the Company appointed Joseph P. Keithley, John T. Kurtzweil and R. John Fletcher to serve as the audit committee of the Board of Directors, with Mr. Kurtzweil serving as Chairman of such committee, until the next annual meeting of the Board of Directors and until their respective successors are elected and qualified, or until their earlier resignation or removal.