0001632304-18-000002.txt : 20180921 0001632304-18-000002.hdr.sgml : 20180921 20180921135312 ACCESSION NUMBER: 0001632304-18-000002 CONFORMED SUBMISSION TYPE: D/A PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: 06b FILED AS OF DATE: 20180921 DATE AS OF CHANGE: 20180921 EFFECTIVENESS DATE: 20180921 FILER: COMPANY DATA: COMPANY CONFORMED NAME: X4 Pharmaceuticals, Inc. CENTRAL INDEX KEY: 0001632304 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D/A SEC ACT: 1933 Act SEC FILE NUMBER: 021-298854 FILM NUMBER: 181081224 BUSINESS ADDRESS: STREET 1: 955 MASSACHUSETTS AVE CITY: CAMBRIDGE STATE: MA ZIP: 02139 BUSINESS PHONE: 339-203-1076 MAIL ADDRESS: STREET 1: 955 MASSACHUSETTS AVE CITY: CAMBRIDGE STATE: MA ZIP: 02139 D/A 1 primary_doc.xml X0708 D/A LIVE 0001632304 X4 Pharmaceuticals, Inc. 955 Massachusetts Avenue Cambridge MA MASSACHUSETTS 02139 339-203-1076 DELAWARE None None Corporation true 2014 Paula Ragan 955 Massachusetts Avenue, 4th Floor c/o X4 Pharmaceuticals, Inc. Cambridge MA MASSACHUSETTS 02139 Executive Officer Director Adam Mostafa 955 Massachusetts Avenue, 4th Floor c/o X4 Pharmaceuticals, Inc. Cambrdge MA MASSACHUSETTS 02139 Executive Officer Michael Wyzga 955 Massachusetts Avenue, 4th Floor c/o X4 Pharmaceuticals, Inc. Cambridge MA MASSACHUSETTS 02139 Director Isaac Blech 955 Massachusetts Avenue, 4th Floor c/o X4 Pharmaceuticals, Inc. Cambridge MA MASSACHUSETTS 0213 Director Michael Gilman 955 Massachusetts Avenue, 4th Floor c/o X4 Pharmaceuticals,Inc. Cambridge MA MASSACHUSETTS 02139 Director Alan E. Walts 955 Massachusetts Avenue, 4th Floor c/o X4 Pharmaceuticals, Inc. Cambrdge MA MASSACHUSETTS 02139 Executive Officer Director Pharmaceuticals Decline to Disclose 06b true 0001632304-17-000001 2017-11-01 false true true true false 50000 Maxim Group, LLC 120708 None None 450 Lexington Avenue New York NY NEW YORK 10174 All States false 34999150 34999150 0 false 214 2373224 true 0 0 false X4 Pharmaceuticals, Inc. /s/ Paula Ragan Paula Ragan President & CEO 2018-09-21