0001650664-26-000056.txt : 20260605 0001650664-26-000056.hdr.sgml : 20260605 20260605163302 ACCESSION NUMBER: 0001650664-26-000056 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260603 FILED AS OF DATE: 20260605 DATE AS OF CHANGE: 20260605 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: O'Neill Gilmore Neil CENTRAL INDEX KEY: 0001742084 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-37687 FILM NUMBER: 261069678 MAIL ADDRESS: STREET 1: 215 FIRST STREET CITY: CAMBRIDGE STATE: MA ZIP: 02142 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Editas Medicine, Inc. CENTRAL INDEX KEY: 0001650664 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] ORGANIZATION NAME: 03 Life Sciences EIN: 464097528 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 11 HURLEY ST. CITY: CAMBRIDGE STATE: MA ZIP: 02141 BUSINESS PHONE: 617-401-9000 MAIL ADDRESS: STREET 1: 11 HURLEY ST. CITY: CAMBRIDGE STATE: MA ZIP: 02141 4 1 wk-form4_1780691579.xml FORM 4 X0609 4 2026-06-03 0 0001650664 Editas Medicine, Inc. EDIT 0001742084 O'Neill Gilmore Neil false C/O EDITAS MEDICINE, INC. 11 HURLEY ST. CAMBRIDGE MA 02141 1 1 0 0 CEO 1 Common Stock 2026-06-03 4 S 0 15380 2.7011 D 248313 D Sale was effected pursuant to a durable automatic sales instruction plan adopted by the Reporting Person on April 13, 2022, and represents the sale of shares by the Issuer necessary to meet tax withholding obligations as a result of vesting in restricted stock units on June 2, 2026. The sale does not represent a discretionary trade by the Reporting Person. This transaction was executed in multiple trades at prices ranging from $2.7010 to $2.7250. The price reported above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide upon request, to the SEC staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected. /s/ Gilmore O'Neill 2026-06-05