0001972481-24-000080.txt : 20240321 0001972481-24-000080.hdr.sgml : 20240321 20240321162726 ACCESSION NUMBER: 0001972481-24-000080 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240321 DATE AS OF CHANGE: 20240321 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: SYNLOGIC, INC. CENTRAL INDEX KEY: 0001527599 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences IRS NUMBER: 261824804 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-37566 FILM NUMBER: 24771765 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Brennan Aoife CENTRAL INDEX KEY: 0001714563 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 200 SIDNEY STREET, SUITE 320 STREET 2: C/O SYNLOGIC, INC. CITY: CAMBRIDGE STATE: MA ZIP: 02139 144 1 primary_doc.xml 144 0001714563 XXXXXXXX LIVE 0001527599 SYNLOGIC, INC. 001-37566 301 BINNEY STREET SUITE 402 CAMBRIDGE MA 02142 617-401-9975 Brennan Aoife Affiliate Common Stifel Nicolaus & Company Inc

501 N Broadway St Louis MO 63102

6868 11881.00 11646977 03/21/2024 NASDAQ Commom 09/28/2023 Owned Shares Issuer N 10000 03/21/2024 Cash Y 03/21/2024 /s/ Dominick Iadicicco, as a duly authorized representative of STIFEL, as attorney-in-fact for Aoife Brennan