On March 25, 2019, Roger L. Hawley notified the Board of Directors of Zogenix, Inc. that he plans to retire from the Board effective as of March 31, 2019 and will not stand for re-election at the Company’s 2019 annual meeting of stockholders. Effective upon Mr. Hawley’s resignation, the size of the Board will be reduced from eight to seven directors and the number of Class III directors will be reduced from three to two directors.