0001209191-23-039666.txt : 20230626 0001209191-23-039666.hdr.sgml : 20230626 20230626154634 ACCESSION NUMBER: 0001209191-23-039666 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230622 FILED AS OF DATE: 20230626 DATE AS OF CHANGE: 20230626 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Mathers Edward T CENTRAL INDEX KEY: 0001328625 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-37566 FILM NUMBER: 231042221 MAIL ADDRESS: STREET 1: C/O MEDIMMUNE, INC. STREET 2: ONE MEDIMMUNE WAY CITY: GAITHERSBURG STATE: MD ZIP: 20878 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: SYNLOGIC, INC. CENTRAL INDEX KEY: 0001527599 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 261824804 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 301 BINNEY STREET STREET 2: SUITE 402 CITY: CAMBRIDGE STATE: MA ZIP: 02142 BUSINESS PHONE: 617-401-9975 MAIL ADDRESS: STREET 1: 301 BINNEY STREET STREET 2: SUITE 402 CITY: CAMBRIDGE STATE: MA ZIP: 02142 FORMER COMPANY: FORMER CONFORMED NAME: Mirna Therapeutics, Inc. DATE OF NAME CHANGE: 20110809 4 1 doc4.xml FORM 4 SUBMISSION X0407 4 2023-06-22 0 0001527599 SYNLOGIC, INC. SYBX 0001328625 Mathers Edward T 1954 GREENSPRING DRIVE SUITE 600 TIMONIUM MD 21093 1 0 0 0 0 Stock Option (right to buy) 0.504 2023-06-22 4 A 0 30000 0.00 A 2033-06-22 Common Stock 30000 30000 D The option vests and becomes exercisable in full on the earlier of (A) the first anniversary of the date of grant or (B) immediately prior to the next annual meeting of the Corporation's stockholders after the date of grant, subject to the non-employee director's continued service as a director of the Corporation. /s/ Louis Citron, attorney-in-fact 2023-06-26