9999999995-21-002847.txt : 20210721 9999999995-21-002847.hdr.sgml : 20210721 20210721001520 ACCESSION NUMBER: 9999999995-21-002847 CONFORMED SUBMISSION TYPE: EFFECT PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20210720 DATE AS OF CHANGE: 20210721 EFFECTIVENESS DATE: 20210720 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Compass Therapeutics, Inc. CENTRAL INDEX KEY: 0001738021 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: EFFECT SEC ACT: 1933 Act SEC FILE NUMBER: 333-257821 FILM NUMBER: 211102650 BUSINESS ADDRESS: STREET 1: 80 GUEST STREET CITY: BOSTON STATE: MA ZIP: 02135 BUSINESS PHONE: 617-500-8099 MAIL ADDRESS: STREET 1: 80 GUEST STREET CITY: BOSTON STATE: MA ZIP: 02135 FORMER COMPANY: FORMER CONFORMED NAME: Olivia Ventures, Inc. DATE OF NAME CHANGE: 20180419 EFFECT 1 primary_doc.xml X0101 EFFECT 33 LIVE 2021-07-20 16:01:00

S-3

0001738021 Compass Therapeutics, Inc. 333-257821