On April 10, 2017, Thomas Riordan notified MoSys, Inc. of his resignation, effective April 10, 2017, as the company's Chief Operating Officer and Executive Vice President. Effective as of April 1, 2017, Tommy Eng resigned from his position as a member of the board of directors of the company and from all committees of the company's board of directors citing personal reasons. As a result of Eng's departure, the audit committee of the Company's board of directors has two vacancies, which the company will endeavor to fill by its 2017 annual meeting.