Mr. Martin Gerstel resigned as a director of Compugen Ltd. effective February 2, 2018. As of such date, Mr. Gerstel will assume the role of Senior Advisor to the Chairman of the Board of Directors of the company. Mr. Gerstel informed the Board of Directors that as a former long term active chairman, he believes that it is more appropriate for him to step down from his position as a director and continue his contribution to the company in an advisory role.