Tran Nguyen SEC EDGAR Filings (CIK 0001457013)

SEC EDGAR filings, ownership reports, and insider transactions for Tran Nguyen.

Business address
C/O Prothena Corporation Plc, 650 Gateway Boulevard, South San Francisco, CA, 94080
Top holdings (ownership)
PRTA
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Tran Nguyen has filed 55 SEC EDGAR filings since 02 Mar 2009

Latest Filings

Recent SEC filings for Tran Nguyen including 4, 144, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 30 Jul 2025 28 Jul 2025 001-35676
4 Open 4 document View SEC filing for 4 07 Mar 2025 05 Mar 2025 001-35676
4 Open 4 document View SEC filing for 4 14 Feb 2025 08 Apr 2020 001-35676
144 Open 144 document View SEC filing for 144 04 Mar 2024
4 Open 4 document View SEC filing for 4 29 Feb 2024 27 Feb 2024 001-35676
4 Open 4 document View SEC filing for 4 26 Jan 2024 26 Jan 2024 001-40356
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 11 Aug 2023 09 Aug 2023 001-40356
4 Open 4 document View SEC filing for 4 17 May 2023 17 May 2023 001-35676
144 Open 144 document View SEC filing for 144 17 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 17 Mar 2023 15 Mar 2023 001-35676
4 Open 4 document View SEC filing for 4 03 Mar 2023 02 Mar 2023 001-35676
4 Open 4 document View SEC filing for 4 FORM 4 17 Feb 2023 15 Feb 2023 001-35676
4 Open 4 document View SEC filing for 4 FORM 4 20 Jan 2023 18 Jan 2023 001-35676
4 Open 4 document View SEC filing for 4 FORM 4 23 Dec 2022 21 Dec 2022 001-35676
4 Open 4 document View SEC filing for 4 25 Nov 2022 23 Nov 2022 001-35676
4 Open 4 document View SEC filing for 4 FORM 4 21 Oct 2022 19 Oct 2022 001-35676
4 Open 4 document View SEC filing for 4 23 Sep 2022 21 Sep 2022 001-35676
4 Open 4 document View SEC filing for 4 FORM 4 26 Aug 2022 24 Aug 2022 001-35676
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Aug 2022 01 Jun 2022 001-40356
4 Open 4 document View SEC filing for 4 FORM 4 22 Jul 2022 20 Jul 2022 001-35676
4 Open 4 document View SEC filing for 4 FORM 4 25 Feb 2022 23 Feb 2022 001-35676
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 22 Apr 2021 22 Apr 2021 001-40356
4 Open 4 document View SEC filing for 4 FORM 4 26 Feb 2021 25 Feb 2021 001-35676
4 Open 4 document View SEC filing for 4 FORM 4 17 Feb 2021 12 Feb 2021 001-35676
4 Open 4 document View SEC filing for 4 FORM 4 27 Feb 2020 25 Feb 2020 001-35676
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Jun 2019 11 Jun 2019 001-37490
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Mar 2019 27 Feb 2019 001-35676
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Jun 2018 21 Jun 2018 001-35676
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Jun 2018 12 Jun 2018 001-37490
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Feb 2018 21 Feb 2018 001-35676
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Jun 2017 13 Jun 2017 001-37490
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Mar 2017 09 Mar 2017 001-35676
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Feb 2017 22 Feb 2017 001-35676
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Jun 2016 09 Jun 2016 001-37490
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 24 Mar 2016 18 Mar 2016 001-37490
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Feb 2016 24 Feb 2016 001-35676
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Dec 2015 09 Dec 2015 001-35676
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Mar 2015 11 Mar 2015 001-35676
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 May 2014 09 May 2014 001-35676
4 Open 4 document View SEC filing for 4 FORM 4 06 Feb 2014 04 Feb 2014 001-35676
4 Open 4 document View SEC filing for 4 FORM 4 02 Apr 2013 01 Apr 2013 001-35676
3 Open 3 document View SEC filing for 3 FORM 3 02 Apr 2013 25 Mar 2013 001-35676
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Mar 2013 06 Mar 2013 000-51665
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jan 2013 31 Dec 2012 000-51665
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Nov 2012 16 Nov 2012 000-51665
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Oct 2012 30 Sep 2012 000-51665
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jul 2012 02 Jul 2012 000-51665
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 04 Jan 2012 03 Jan 2012 000-51665
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Apr 2011 12 Apr 2011 000-51665
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Mar 2011 07 Mar 2011 000-51665
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Sep 2010 15 Sep 2010 000-51665
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Apr 2010 12 Apr 2010 000-51665
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 14 Apr 2010 12 Apr 2010 000-51665

About this filer

Tran Nguyen files with the SEC under CIK 0001457013. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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