Ping Tak Wu reports

Company location: Santa Clara, CA

Ping Tak Wu has filed 30 SEC EDGAR filings since 28 Mar 2007

SEC filing history

Showing 1-25 of 27 matching filings.

Per page

25

Current page

1

4 File 001-33387

PRIMARY DOCUMENT

Filing date: 27 May 2026
Reporting date: 26 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 26 May 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33387

PRIMARY DOCUMENT

Filing date: 14 May 2026
Reporting date: 12 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33387

PRIMARY DOCUMENT

Filing date: 04 Feb 2026
Reporting date: 02 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33387

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date: 05 Aug 2025
Reporting date: 04 Aug 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33387

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date: 06 May 2025
Reporting date: 05 May 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33387

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date: 30 Jul 2024
Reporting date: 29 Jul 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33387

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date: 30 Jan 2024
Reporting date: 29 Jan 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33387

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date: 01 Aug 2023
Reporting date: 31 Jul 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33387

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date: 02 Dec 2022
Reporting date: 02 Dec 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33387

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date: 02 Aug 2022
Reporting date: 01 Aug 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33387

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date: 27 Aug 2021
Reporting date: 26 Aug 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33387

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date: 03 Aug 2021
Reporting date: 02 Aug 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33387

PRIMARY DOCUMENT

Filing date: 04 Aug 2020
Reporting date: 03 Aug 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33387

PRIMARY DOCUMENT

Filing date: 13 Aug 2019
Reporting date: 12 Aug 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33387

PRIMARY DOCUMENT

Filing date: 30 Jul 2019
Reporting date: 29 Jul 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33387

PRIMARY DOCUMENT

Filing date: 30 Aug 2018
Reporting date: 30 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33387

PRIMARY DOCUMENT

Filing date: 31 Jul 2018
Reporting date: 30 Jul 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33387

PRIMARY DOCUMENT

Filing date: 01 Aug 2017
Reporting date: 31 Jul 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33387

PRIMARY DOCUMENT

Filing date: 01 Mar 2017
Reporting date: 28 Feb 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33387

PRIMARY DOCUMENT

Filing date: 03 Aug 2016
Reporting date: 01 Aug 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33387

PRIMARY DOCUMENT

Filing date: 04 Aug 2015
Reporting date: 03 Aug 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33387

PRIMARY DOCUMENT

Filing date: 12 Aug 2014
Reporting date: 11 Aug 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33387

PRIMARY DOCUMENT

Filing date: 30 Jul 2013
Reporting date: 29 Jul 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-33387

PRIMARY DOCUMENT

Filing date: 01 Nov 2012
Reporting date: 31 Oct 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. to update or revoke optional consent for future visits. For more information, see our Privacy Policy .