0001751998-18-000002.txt : 20180906 0001751998-18-000002.hdr.sgml : 20180906 20180906102825 ACCESSION NUMBER: 0001751998-18-000002 CONFORMED SUBMISSION TYPE: D PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: 06b FILED AS OF DATE: 20180906 DATE AS OF CHANGE: 20180906 EFFECTIVENESS DATE: 20180906 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Twentyeight-Seven, Inc. CENTRAL INDEX KEY: 0001751998 IRS NUMBER: 811868742 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-320722 FILM NUMBER: 181056883 BUSINESS ADDRESS: STREET 1: 485 MASSACHUSETTS AVENUE, SUITE 300 CITY: CAMBRIDGE STATE: MA ZIP: 02139 BUSINESS PHONE: 617-331-7523 MAIL ADDRESS: STREET 1: 485 MASSACHUSETTS AVENUE, SUITE 300 CITY: CAMBRIDGE STATE: MA ZIP: 02139 D 1 primary_doc.xml X0708 D LIVE 0001751998 Twentyeight-Seven, Inc. 485 MASSACHUSETTS AVENUE SUITE 300 CAMBRIDGE MA MASSACHUSETTS 02139 617-331-7523 DELAWARE None None Corporation true 2016 Kazumi Shiosaki 485 Massachusetts Avenue Suite 300 Cambridge MA MASSACHUSETTS 02139 Executive Officer Director Luke Evnin 485 Massachusetts Avenue Suite 300 Cambridge MA MASSACHUSETTS 02139 Director Briggs Morrison 485 Massachusetts Avenue Suite 300 Cambridge MA MASSACHUSETTS 02139 Director Michal Silverberg 485 Massachusetts Avenue Suite 300 Cambridge MA MASSACHUSETTS 02139 Director Carolyn Ng 485 Massachusetts Avenue Suite 300 Cambridge MA MASSACHUSETTS 02139 Director Marian Nakada 485 Massachusetts Avenue Suite 300 Cambridge MA MASSACHUSETTS 02139 Director Biotechnology Decline to Disclose 06b false 2018-08-22 false true false 0 65185644 25069279 40116365 false 7 0 0 0 false Twentyeight-Seven, Inc. /s/ Kazumi Shiosaki Kazumi Shiosaki President and Chief Executive Officer 2018-09-05