David Y. Liu

Entity
Individual
Business address
C/O Protagonist Therapeutics, Inc., 521 Cottonwood Drive, Suite 100, 95035 Milpitas, CA
Insider ownership signature
/s/ Asif Ali, Attorney-in-Fact for David Y. Liu
All SEC filings
View on sec.gov
Get insider transactions for this reporting owner
David Y. Liu has filed 20 SEC EDGAR filings since 8/10/2016

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing OWNERSHIP DOCUMENT Nov 17, 2022 Nov 16, 2022 001-37852
4 Open Document Open Filing OWNERSHIP DOCUMENT Mar 2, 2022 Feb 28, 2022 001-37852
4 Open Document Open Filing OWNERSHIP DOCUMENT Feb 17, 2022 Feb 15, 2022 001-37852
4 Open Document Open Filing OWNERSHIP DOCUMENT Aug 19, 2021 Aug 17, 2021 001-37852
4 Open Document Open Filing FORM 4 SUBMISSION Feb 26, 2021 Feb 26, 2021 001-37852
4 Open Document Open Filing FORM 4 SUBMISSION Feb 28, 2020 Feb 28, 2020 001-37852
4 Open Document Open Filing FORM 4 SUBMISSION Aug 8, 2019 Aug 6, 2019 001-37852
4 Open Document Open Filing FORM 4 SUBMISSION Mar 4, 2019 Feb 28, 2019 001-37852
4 Open Document Open Filing FORM 4 SUBMISSION Feb 8, 2019 Feb 6, 2019 001-37852
4 Open Document Open Filing FORM 4 SUBMISSION Aug 17, 2018 Aug 15, 2018 001-37852
4 Open Document Open Filing FORM 4 SUBMISSION Mar 13, 2018 Mar 12, 2018 001-37852
4 Open Document Open Filing FORM 4 SUBMISSION Mar 2, 2018 Feb 28, 2018 001-37852
4 Open Document Open Filing FORM 4 SUBMISSION Jan 17, 2018 Jan 16, 2018 001-37852
4 Open Document Open Filing FORM 4 SUBMISSION Dec 20, 2017 Dec 18, 2017 001-37852
4 Open Document Open Filing FORM 4 SUBMISSION Dec 1, 2017 Nov 30, 2017 001-37852
4 Open Document Open Filing FORM 4 SUBMISSION Nov 15, 2017 Nov 13, 2017 001-37852
4 Open Document Open Filing FORM 4 SUBMISSION Aug 29, 2017 Aug 28, 2017 001-37852
4 Open Document Open Filing FORM 4 SUBMISSION Jul 12, 2017 Jul 10, 2017 001-37852
4 Open Document Open Filing FORM 4 SUBMISSION Oct 13, 2016 Oct 11, 2016 001-37852
3 Open Document Open Filing FORM 3 SUBMISSION Aug 10, 2016 Aug 10, 2016 001-37852