0001969223-23-000125.txt : 20230524 0001969223-23-000125.hdr.sgml : 20230524 20230524143725 ACCESSION NUMBER: 0001969223-23-000125 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230524 DATE AS OF CHANGE: 20230524 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: AVROBIO, Inc. CENTRAL INDEX KEY: 0001681087 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 810710585 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-38537 FILM NUMBER: 23953518 BUSINESS ADDRESS: STREET 1: 100 TECHNOLOGY SQUARE STREET 2: 6TH FLOOR CITY: CAMBRIDGE STATE: MA ZIP: 02139 BUSINESS PHONE: 617.914.8420 MAIL ADDRESS: STREET 1: 100 TECHNOLOGY SQUARE STREET 2: 6TH FLOOR CITY: CAMBRIDGE STATE: MA ZIP: 02139 FORMER COMPANY: FORMER CONFORMED NAME: AvroBio, Inc. DATE OF NAME CHANGE: 20160729 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: MACKAY GEOFFREY CENTRAL INDEX KEY: 0001741849 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O AVROBIO, INC. STREET 2: ONE KENDALL SQ, BLDG. 300, STE. 201 CITY: CAMBRIDGE STATE: MA ZIP: 02139 144 1 primary_doc.xml 144 0001741849 XXXXXXXX LIVE 0001681087 AvroBio, Inc. 001-38537 100 Technology Square Sixth Floor Cambridge MA 02139 6179148420 The Kali M MacKay Irrevocable Trust DTD 1/6/2022 Child of Former CEO Common UBS Financial Services Inc

1000 Harbor Blvd 3rd Floor Weehawken NJ 07086

72604 57336601.4 44105078 05/24/2023 NASDAQ Common 07/21/2016 Private Transaction/Founders Shares AvroBio, Inc. N 72604 07/21/2016 Cash Y 05/24/2023 /s/ UBS Financial Services Inc, as attorney-in-fact for The Kali M MacKay Irrevocable Trust DTD 1/6/2022