0001690585-18-000001.txt : 20180409 0001690585-18-000001.hdr.sgml : 20180409 20180409153925 ACCESSION NUMBER: 0001690585-18-000001 CONFORMED SUBMISSION TYPE: D PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: 06b FILED AS OF DATE: 20180409 DATE AS OF CHANGE: 20180409 EFFECTIVENESS DATE: 20180409 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Magenta Therapeutics, Inc. CENTRAL INDEX KEY: 0001690585 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-309660 FILM NUMBER: 18745534 BUSINESS ADDRESS: STREET 1: 245 FIRST STREET STREET 2: 4TH FLOOR CITY: CAMBRIDGE STATE: MA ZIP: 02142 BUSINESS PHONE: 857-201-2700 MAIL ADDRESS: STREET 1: 245 FIRST STREET STREET 2: 4TH FLOOR CITY: CAMBRIDGE STATE: MA ZIP: 02142 D 1 primary_doc.xml X0708 D LIVE 0001690585 Magenta Therapeutics, Inc. 50 Hampshire Street 8th Floor CAMBRIDGE MA MASSACHUSETTS 02139 857-242-0170 DELAWARE HSCTCo Therapeutics, Inc. None Corporation true 2015 Jason Gardner 50 Hampshire Street 8th Floor Cambridge MA MASSACHUSETTS 02139 Executive Officer Director Zoran Zdraveski 50 Hampshire Street 8th Floor Cambridge MA MASSACHUSETTS 02139 Executive Officer Bruce Booth 50 Hampshire Street 8th Floor Cambridge MA MASSACHUSETTS 02139 Director David Scadden 50 Hampshire Street 8th Floor Cambridge MA MASSACHUSETTS 02139 Director Michael Bonney 50 Hampshire Street 8th Floor Cambridge MA MASSACHUSETTS 02139 Director Thomas Daniel 50 Hampshire Street 8th Floor Cambridge MA MASSACHUSETTS 02139 Director Amy Ronneberg 50 Hampshire Street 8th Floor Cambridge MA MASSACHUSETTS 02139 Director Alexis Borisy 50 Hampshire Street 8th Floor Cambridge MA MASSACHUSETTS 02139 Director Jeffrey Albers 50 Hampshire Street 8th Floor Cambridge MA MASSACHUSETTS 02139 Director Blake Byers 50 Hampshire Street 8th Floor Cambridge MA MASSACHUSETTS 02139 Director John Davis 50 Hampshire Street 8th Floor Cambridge MA MASSACHUSETTS 02139 Executive Officer Biotechnology Decline to Disclose 06b false 2018-04-02 false true false 0 52299655 52299655 0 false 23 0 0 0 false Magenta Therapeutics, Inc. /s/Jason Gardner Jason Gardner President & CEO 2018-04-09