0001690585-16-000001.txt : 20161123 0001690585-16-000001.hdr.sgml : 20161123 20161123131234 ACCESSION NUMBER: 0001690585-16-000001 CONFORMED SUBMISSION TYPE: D PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: 06b FILED AS OF DATE: 20161123 DATE AS OF CHANGE: 20161123 EFFECTIVENESS DATE: 20161123 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Magenta Therapeutics, Inc. CENTRAL INDEX KEY: 0001690585 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-275074 FILM NUMBER: 162015837 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 X0707 D LIVE 0001690585 Magenta Therapeutics, Inc. 245 FIRST STREET 4TH FLOOR CAMBRIDGE MA MASSACHUSETTS 02142 857-201-2700 DELAWARE HSCTCo Therapeutics, Inc. None Corporation true 2015 Jason Gardner 245 FIRST STREET 4th Floor CAMBRIDGE MA MASSACHUSETTS 02142 Executive Officer Director Alexis Borisy 245 FIRST STREET 4th Floor CAMBRIDGE MA MASSACHUSETTS 02142 Director Bruce Booth 245 FIRST STREET 4th Floor CAMBRIDGE MA MASSACHUSETTS 02142 Director Michael Bonney 245 FIRST STREET 4th Floor CAMBRIDGE MA MASSACHUSETTS 02142 Director Thomas Daniel 245 FIRST STREET 4th Floor CAMBRIDGE MA MASSACHUSETTS 02142 Director David Scadden 245 FIRST STREET 4th Floor CAMBRIDGE MA MASSACHUSETTS 02142 Director Bastiano Sanna 245 FIRST STREET 4th Floor CAMBRIDGE MA MASSACHUSETTS 02142 Executive Officer Biotechnology Decline to Disclose 06b false 2016-11-10 false true false 0 48663974 17718974 30945000 false 13 0 0 0 false Magenta Therapeutics, Inc. /s/Jason Gardner Jason Gardner President 2016-11-18