Filer Snapshot

Ping Tak Wu SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001394447.

Entity Type

Individual

Total Filings

27

Latest Filing

04 Feb 2026

Industry

n/a

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Business address
Gsi Technology, Inc., 2360 Owen Street, Santa Clara, CA, 95054

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Quick Takeaways

  • Ping Tak Wu is an SEC filer tracked under CIK 0001394447.
  • 27 filings are listed on this profile.
  • Common form coverage includes 4, 3.

What Changed

  • Latest filing: 4 filed on 04 Feb 2026.
  • Report period: 02 Feb 2026.

Why This Matters

  • You can quote filing dates and form types directly from the SEC record on this page.
  • Use this profile before deeper ownership or insider analysis to confirm filing history context.

Official SEC Source

Official SEC Source

SEC EDGAR submissions for CIK 0001394447.

See Original Filing

Filer Overview

Ping Tak Wu has filed 27 SEC EDGAR filings since 28 Mar 2007. Common forms include 4, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Ping Tak Wu with direct links to document and filing folders.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Feb 2026 02 Feb 2026 001-33387
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 05 Aug 2025 04 Aug 2025 001-33387
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 06 May 2025 05 May 2025 001-33387
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 30 Jul 2024 29 Jul 2024 001-33387
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 30 Jan 2024 29 Jan 2024 001-33387
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 01 Aug 2023 31 Jul 2023 001-33387
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 02 Dec 2022 02 Dec 2022 001-33387
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 02 Aug 2022 01 Aug 2022 001-33387
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 27 Aug 2021 26 Aug 2021 001-33387
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 03 Aug 2021 02 Aug 2021 001-33387
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Aug 2020 03 Aug 2020 001-33387
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Aug 2019 12 Aug 2019 001-33387
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Jul 2019 29 Jul 2019 001-33387
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Aug 2018 30 Aug 2018 001-33387
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 Jul 2018 30 Jul 2018 001-33387
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Aug 2017 31 Jul 2017 001-33387
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Mar 2017 28 Feb 2017 001-33387
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Aug 2016 01 Aug 2016 001-33387
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Aug 2015 03 Aug 2015 001-33387
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Aug 2014 11 Aug 2014 001-33387
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Jul 2013 29 Jul 2013 001-33387
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Nov 2012 31 Oct 2012 001-33387
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Nov 2011 31 Oct 2011 001-33387
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Nov 2010 01 Nov 2010 001-33387

About this filer

Ping Tak Wu files with the SEC under CIK 0001394447. This page aggregates EDGAR filings and related ownership activity.

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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