0001104659-22-029519.txt : 20220302 0001104659-22-029519.hdr.sgml : 20220302 20220302203859 ACCESSION NUMBER: 0001104659-22-029519 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20220228 FILED AS OF DATE: 20220302 DATE AS OF CHANGE: 20220302 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Liu David Y CENTRAL INDEX KEY: 0001675881 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-37852 FILM NUMBER: 22706337 MAIL ADDRESS: STREET 1: C/O PROTAGONIST THERAPEUTICS, INC. STREET 2: 521 COTTONWOOD DRIVE, SUITE 100 CITY: MILPITAS STATE: CA ZIP: 95035 ISSUER: 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 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 4 1 tm228264-1_4seq1.xml OWNERSHIP DOCUMENT X0306 4 2022-02-28 0 0001377121 Protagonist Therapeutics, Inc PTGX 0001675881 Liu David Y C/O PROTAGONIST THERAPEUTICS, INC. 7707 GATEWAY BLVD., SUITE 140 NEWARK CA 94560-1160 0 1 0 0 Chief Scientific Officer Common Stock 2022-02-28 4 F 0 2119 24.28 D 66538 D Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the release of 6,125 vested restricted stock units on February 28, 2022. /s/ Donald A. Kalkofen, Attorney-in-Fact for David Y. Liu 2022-03-02