0001915234-26-000003.txt : 20260226 0001915234-26-000003.hdr.sgml : 20260226 20260225192933 ACCESSION NUMBER: 0001915234-26-000003 CONFORMED SUBMISSION TYPE: D PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: Rule 506(b) provides a "safer harbor" for a private offering FILED AS OF DATE: 20260226 DATE AS OF CHANGE: 20260225 EFFECTIVENESS DATE: 20260226 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Onyx Bio, Inc. CENTRAL INDEX KEY: 0001915234 ORGANIZATION NAME: EIN: 873695833 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-574690 FILM NUMBER: 26681023 BUSINESS ADDRESS: STREET 1: 626 BANCROFT WAY SUITE A CITY: BERKELEY STATE: CA ZIP: 94710 BUSINESS PHONE: 415-617-5959 MAIL ADDRESS: STREET 1: 626 BANCROFT WAY SUITE A CITY: BERKELEY STATE: CA ZIP: 94710 FORMER COMPANY: FORMER CONFORMED NAME: Cosigned, Inc. DATE OF NAME CHANGE: 20220304 D 1 primary_doc.xml X0708 D LIVE 0001915234 Onyx Bio, Inc. 626 BANCROFT WAY SUITE A BERKELEY CA CALIFORNIA 94710 415-617-5959 DELAWARE Cosigned, Inc. Corporation true 2021 Roger Chen 626 Bancroft Way Suite A Berkeley CA CALIFORNIA 94710 Executive Officer Director Amit Lakhani 626 Bancroft Way Suite A Berkeley CA CALIFORNIA 94710 Director Other Technology Decline to Disclose 06b false 2026-02-13 false true false 0 7999999 7999999 0 false 3 0 0 0 false Onyx Bio, Inc. /s/ Roger Chen Roger Chen Chief Executive Officer 2026-02-25