SEC EDGAR filings, ownership reports, and insider transactions for TZU SHENG KU.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2025 | 31 Dec 2024 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jun 2024 | 25 Jun 2024 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Oct 2023 | 09 Oct 2023 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Aug 2023 | 10 Aug 2023 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 May 2022 | 26 May 2022 | 000-25844 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2022 | 31 Dec 2021 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jun 2020 | 19 Jun 2020 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Sep 2019 | 03 Sep 2019 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 May 2019 | 29 May 2019 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2016 | 09 Dec 2015 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2016 | 09 Oct 2015 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Oct 2015 | 07 Aug 2015 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Aug 2015 | 20 Jul 2015 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jun 2015 | 01 May 2015 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Apr 2015 | 27 Apr 2015 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Apr 2015 | 24 Apr 2015 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Apr 2015 | 25 Mar 2015 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Apr 2015 | 27 Jun 2014 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jun 2014 | 19 Jun 2014 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2014 | 12 May 2014 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Apr 2014 | 17 Apr 2014 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Apr 2014 | 07 Apr 2014 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Sep 2013 | 23 Aug 2013 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jul 2013 | 08 Jul 2013 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jun 2013 | 18 Jun 2013 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2013 | 06 Mar 2013 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2013 | 31 Jan 2013 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Dec 2012 | 04 Dec 2012 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Dec 2012 | 26 Nov 2012 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Nov 2012 | 14 Nov 2012 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Nov 2012 | 17 Oct 2012 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Oct 2012 | 21 Sep 2012 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Aug 2012 | 20 Aug 2012 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jul 2012 | 26 Jul 2012 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jun 2012 | 10 May 2012 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2012 | 02 May 2012 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Apr 2012 | 24 Apr 2012 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Apr 2012 | 02 Apr 2012 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Feb 2012 | 24 Feb 2012 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2012 | 05 Feb 2012 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2012 | 10 Jan 2012 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2012 | 27 Jan 2011 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Dec 2011 | 15 Dec 2011 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Dec 2011 | 13 Dec 2011 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Dec 2011 | 06 Dec 2011 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Dec 2011 | 02 Dec 2011 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Dec 2011 | 01 Dec 2011 | 000-25844 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Nov 2011 | 14 Nov 2011 | 000-25844 |
| SC 13G/A | Open Document | Open Filing | TZU SHENG KU SC 13G/A 12-31-2010 | 16 Feb 2011 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jul 2010 | 26 Jul 2010 | 000-25844 |
| SC 13G/A | Open Document | Open Filing | TAITRON COMPONENTS SC 13G A 12-31-2009 | 16 Feb 2010 |