SEC EDGAR filings, ownership reports, and insider transactions for Thomas C.K. Yuen.
Recent SEC filings for Thomas C.K. Yuen including 3, 4, 3/A and more.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open 3 document | View SEC filing for 3 | 31 Aug 2021 | 10 Aug 2021 | 001-40699 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 10 Jun 2013 | 06 Jun 2013 | 000-50335 |
| 3/A | Open 3/A document | View SEC filing for 3/A | FORM 3/A - | 17 May 2013 | 22 Aug 2012 | 000-50335 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 14 Sep 2012 | 14 Sep 2012 | 000-50335 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 - | 24 Aug 2012 | 22 Aug 2012 | 000-50335 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 24 Jul 2012 | 20 Jul 2012 | 000-21123 |
| SC 13D | Open SC 13D document | View SEC filing for SC 13D | SC 13D | 26 Apr 2012 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 06 Feb 2012 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 28 Dec 2011 | 27 Dec 2011 | 000-21123 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 30 Nov 2011 | 28 Nov 2011 | 000-21123 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 04 Feb 2011 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 05 Jan 2011 | 04 Jan 2011 | 000-21123 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 04 Jan 2011 | 31 Dec 2010 | 000-21123 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 24 Jun 2010 | 08 Jun 2010 | 000-21123 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 28 Jan 2010 | ||
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A - | 05 Jan 2010 | 05 Jan 2010 | 000-21123 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 05 Jan 2010 | 31 Dec 2009 | 000-21123 |
Thomas C.K. Yuen files with the SEC under CIK 0000902630. This page aggregates EDGAR filings and related ownership activity.