Gerald Cox Needham, MA 02494 Dear Gerry,Editas Medicine, Inc. • March 1st, 2019 • Biological products, (no disgnostic substances) • Massachusetts
Company FiledMarch 1st, 2019 Industry JurisdictionThe purpose of this letter (the “Separation Agreement”) is to set forth the terms regarding your separation of employment as Chief Medical Officer from Editas Medicine, Inc. (“Editas” or the “Company”), including certain severance payments and benefits you may elect in exchange for certain other commitments and the general release provided herein: