0001501697-17-000004.txt : 20171204 0001501697-17-000004.hdr.sgml : 20171204 20171204161111 ACCESSION NUMBER: 0001501697-17-000004 CONFORMED SUBMISSION TYPE: D PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: 06c FILED AS OF DATE: 20171204 DATE AS OF CHANGE: 20171204 EFFECTIVENESS DATE: 20171204 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Arsanis, Inc. CENTRAL INDEX KEY: 0001501697 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 273181608 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-300012 FILM NUMBER: 171237170 BUSINESS ADDRESS: STREET 1: 890 WINTER STREET, SUITE 230 CITY: WALTHAM STATE: MA ZIP: 02451 BUSINESS PHONE: 781-819-5704 MAIL ADDRESS: STREET 1: 890 WINTER STREET, SUITE 230 CITY: WALTHAM STATE: MA ZIP: 02451 D 1 primary_doc.xml X0708 D LIVE 0001501697 Arsanis, Inc. 890 WINTER STREET, SUITE 230 WALTHAM MA MASSACHUSETTS 02451 781-819-5704 DELAWARE None None Corporation true Rene Russo 890 Winter Street Suite 230 Waltham MA MASSACHUSETTS 02451 Executive Officer Director Michael Gray 890 Winter Street Suite 230 Waltham MA MASSACHUSETTS 02451 Executive Officer Tillman U. Gerngross 890 Winter Street Suite 230 Waltham MA MASSACHUSETTS 02451 Director Eszter Nagy 890 Winter Street Suite 230 Waltham MA MASSACHUSETTS 02451 Executive Officer William Clark 890 Winter Street Suite 230 Waltham MA MASSACHUSETTS 02451 Director Carl Gordon 890 Winter Street Suite 230 Waltham MA MASSACHUSETTS 02451 Director Terrance McGuire 890 Winter Street Suite 230 Waltham MA MASSACHUSETTS 02451 Director Claudio Nessi 890 Winter Street Suite 230 Waltham MA MASSACHUSETTS 02451 Director Michael Ross 890 Winter Street Suite 230 Waltham MA MASSACHUSETTS 02451 Director Amy Schulman 890 Winter Street Suite 230 Waltham MA MASSACHUSETTS 02451 Director David McGirr 890 Winter Street Suite 230 Waltham MA MASSACHUSETTS 02451 Director David Mantus 890 Winter Street Suite 230 Waltham MA MASSACHUSETTS 02451 Executive Officer Chris Stevens 890 Winter Street Suite 230 Waltham MA MASSACHUSETTS 02451 Executive Officer Biotechnology Decline to Disclose 06c false 2017-11-20 false true false 0 Citigroup Global Markets Inc. 7059 None None 390-388 Greenwich Street New York NY NEW YORK 10013 MD MARYLAND false Cowen and Company, LLC 7616 None None 599 Lexington Avenue New York NY NEW YORK 10022 MD MARYLAND false Piper Jaffray & Co. 665 None None 800 Nicollet Mall Minneapolis MN MINNESOTA 55402 MD MARYLAND false 20000000 20000000 0 false 1 1400000 0 0 false Arsanis, Inc. /s/ Michael Gray Michael Gray Chief Operating Officer and Chief Financial Officer 2017-12-04