<SEC-DOCUMENT>0001104659-23-041529-index.html : 20230404 <SEC-HEADER>0001104659-23-041529.hdr.sgml : 20230404 <ACCEPTANCE-DATETIME>20230404162526 ACCESSION NUMBER: 0001104659-23-041529 CONFORMED SUBMISSION TYPE: 424B5 PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20230404 DATE AS OF CHANGE: 20230404 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Protagonist Therapeutics, Inc CENTRAL INDEX KEY: 0001377121 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 980505495 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 424B5 SEC ACT: 1933 Act SEC FILE NUMBER: 333-266595 FILM NUMBER: 23798076 BUSINESS ADDRESS: STREET 1: 7707 GATEWAY BLVD., SUITE 140 CITY: NEWARK STATE: CA ZIP: 94560-1160 BUSINESS PHONE: (510) 474-0170 MAIL ADDRESS: STREET 1: 7707 GATEWAY BLVD., SUITE 140 CITY: NEWARK STATE: CA ZIP: 94560-1160 FORMER COMPANY: FORMER CONFORMED NAME: Protagonist Therapeutics Inc DATE OF NAME CHANGE: 20130605 FORMER COMPANY: FORMER CONFORMED NAME: Protagonist Inc DATE OF NAME CHANGE: 20061002 </SEC-HEADER> <DOCUMENT> <TYPE>424B5 <SEQUENCE>1 <FILENAME>tm2311339-2_424b5.htm <DESCRIPTION>424B5 <TEXT> Document 1 - file: tm2311339-2_424b5.htm
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