Entity Type
Individual
SEC filings, ownership reports, and insider transactions for CIK 0001310880.
Entity Type
Individual
Total Filings
102
Latest Filing
03 Mar 2026
Industry
n/a
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4 filed on 03 Mar 2026 for CIK 0001310880.
4 filed on 03 Mar 2026 for CIK 0001310880.
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A newly filed 4 can change the filing history, ownership context, or next research path for David Hung.
Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.
Latest update
Latest ownership report period: 27 Feb 2026. Open the source-backed page to inspect the fresh filing or facts context.
Update date
03 Mar 2026
Page type
Ownership filings
Latest period
27 Feb 2026
Ownership context was refreshed from SEC Forms 3/4/5 filed on 03 Mar 2026.
David Hung has filed 102 SEC EDGAR filings since 21 Dec 2004. Common forms include 4, SC 13D/A, SC 13D, 3 and more.
Recent SEC filings for David Hung 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 | 03 Mar 2026 | 27 Feb 2026 | 001-39351 | |
| 4 | Open 4 document | View SEC filing for 4 | 18 Jun 2025 | 16 Jun 2025 | 001-39351 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jun 2025 | 04 Jun 2025 | 001-37565 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jun 2025 | 03 Jun 2025 | 001-37565 |
| 4 | Open 4 document | View SEC filing for 4 | 08 Apr 2025 | 04 Apr 2025 | 001-39351 | |
| 4 | Open 4 document | View SEC filing for 4 | 04 Mar 2025 | 28 Feb 2025 | 001-39351 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jun 2024 | 05 Jun 2024 | 001-37565 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 26 Mar 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 04 Mar 2024 | 29 Feb 2024 | 001-39351 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Jun 2023 | 07 Jun 2023 | 001-37565 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Mar 2023 | 02 Mar 2021 | 001-39351 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Jun 2022 | 08 Jun 2022 | 001-37565 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Mar 2022 | 28 Feb 2022 | 001-39351 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 11 Jun 2021 | 09 Jun 2021 | 001-37565 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 11 Mar 2021 | 09 Mar 2021 | 001-39351 |
| SC 13D | Open SC 13D document | View SEC filing for SC 13D | SC 13D | 19 Feb 2021 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 12 Feb 2021 | 10 Feb 2021 | 001-39351 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 12 Feb 2021 | 10 Feb 2021 | 001-39351 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Jul 2020 | 01 Jul 2020 | 001-38688 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 12 Jun 2020 | 10 Jun 2020 | 001-37565 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 27 May 2020 | 26 May 2020 | 001-38593 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jun 2019 | 03 Jun 2019 | 001-38593 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 24 May 2019 | 22 May 2019 | 001-37565 |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 05 Oct 2018 | 05 Oct 2018 | 001-38688 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 18 Jul 2018 | 18 Jul 2018 | 001-38593 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 11 Jun 2018 | 31 May 2018 | 001-37565 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 04 Jun 2018 | 31 May 2018 | 001-37565 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 03 Jan 2018 | 29 Dec 2017 | 001-37418 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 19 Apr 2017 | 17 Apr 2017 | 001-37418 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 11 Apr 2017 | 07 Apr 2017 | 001-37418 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 11 Apr 2017 | 07 Apr 2017 | 001-37418 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 30 Sep 2016 | 28 Sep 2016 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 19 Sep 2016 | 15 Sep 2016 | 001-32836 |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A SUBMISSION | 19 Sep 2016 | 26 Feb 2015 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 07 Mar 2016 | 04 Mar 2016 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Mar 2016 | 18 Feb 2016 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Feb 2016 | 04 Feb 2016 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 04 Dec 2015 | 03 Dec 2015 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Mar 2015 | 02 Mar 2015 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 27 Feb 2015 | 26 Feb 2015 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 18 Feb 2015 | 17 Feb 2015 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 11 Feb 2015 | 09 Feb 2015 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Feb 2015 | 04 Feb 2015 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 22 Jan 2015 | 20 Jan 2015 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 04 Dec 2014 | 03 Dec 2014 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | 2/18/2014 -- STOCK OPTION GRANT | 20 Feb 2014 | 18 Feb 2014 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | 2/4/14 RSUS | 06 Feb 2014 | 04 Feb 2014 | 001-32836 |
| 4/A | Open 4/A document | View SEC filing for 4/A | CORRECTING EXERCISE AMOUNT IN TABLE 2 | 04 Feb 2014 | 27 Jan 2014 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | 1/27/2014 -- SALE PURSUANT TO 10B-5PLAN | 28 Jan 2014 | 27 Jan 2014 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | 12/3/12 -- SELL TO COVER | 04 Dec 2013 | 03 Dec 2013 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | WARRANT EXERCISE | 12 Nov 2013 | 07 Nov 2013 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | 7/5/13 SALES AND TRANSFER TO EX | 09 Jul 2013 | 05 Jul 2013 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | APRIL 23, 2013 SALES | 25 Apr 2013 | 23 Apr 2013 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | APRIL 18, 2013 SALES | 22 Apr 2013 | 18 Apr 2013 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | APRIL 11, 2013 SALES | 15 Apr 2013 | 11 Apr 2013 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | APRIL 5, 2013 SALES | 09 Apr 2013 | 05 Apr 2013 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | HUNG -- FORM 4 -- 12/17/12 OPTION GRANT | 18 Dec 2012 | 17 Dec 2012 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | DECEMBER 2012 RSU GRANTS | 11 Dec 2012 | 07 Dec 2012 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | 10/4/12 SALES | 05 Oct 2012 | 04 Oct 2012 | 001-32836 |
| 4/A | Open 4/A document | View SEC filing for 4/A | 9/28/2012 -- WITHHOLDING FOR TAX OBLIGATION | 03 Oct 2012 | 28 Sep 2012 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | 9/28/2012 -- WITHHOLDING FOR TAX OBLIGATION | 02 Oct 2012 | 28 Sep 2012 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | 9/4/12 SALES | 05 Sep 2012 | 04 Sep 2012 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | 7/3/12 SALES | 09 Jul 2012 | 03 Jul 2012 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | 5/14/12 SALES | 16 May 2012 | 14 May 2012 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | 2/7/12 SALES | 09 Feb 2012 | 07 Feb 2012 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | 12/09/2011 -- SAR AND RSA GRANTS | 13 Dec 2011 | 09 Dec 2011 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 07 Apr 2011 | 05 Apr 2011 | 001-33004 |
| 4 | Open 4 document | View SEC filing for 4 | HUNG -- FORM 4 -- 2/22/11 SALES | 24 Feb 2011 | 22 Feb 2011 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | HUNG -- FORM 4 -- 12/15/10 OPTION GRANT AND STOCK AWARD | 17 Dec 2010 | 15 Dec 2010 | 001-32836 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2010 | 30 Apr 2010 | 001-33004 |
David Hung files with the SEC under CIK 0001310880. This page aggregates EDGAR filings and related ownership activity.