SEC EDGAR filings, ownership reports, and insider transactions for Steven Koh.
Recent SEC filings for Steven Koh including 4, 144, 3 and more.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open 4 document | View SEC filing for 4 | 4 | 27 May 2025 | 22 May 2025 | 000-50245 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 22 Nov 2024 | 20 Nov 2024 | 000-50245 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 08 Jul 2024 | 03 Jul 2024 | 000-50245 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 13 Jun 2024 | 11 Jun 2024 | 000-50245 |
| 144 | Open 144 document | View SEC filing for 144 | 12 Jun 2024 | |||
| 144 | Open 144 document | View SEC filing for 144 | 11 Jun 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 25 May 2023 | 23 May 2023 | 000-50245 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 23 May 2022 | 19 May 2022 | 000-50245 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 31 Jan 2022 | 27 Jan 2022 | 000-50245 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 24 May 2021 | 20 May 2021 | 000-50245 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 22 Jun 2020 | 18 Jun 2020 | 000-50245 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 16 Jun 2020 | 12 Jun 2020 | 000-50245 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 10 Jun 2020 | 08 Jun 2020 | 000-50245 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Jun 2020 | 04 Jun 2020 | 000-50245 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Jun 2020 | 01 Jun 2020 | 000-50245 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 29 May 2020 | 27 May 2020 | 000-50245 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 26 Aug 2019 | 22 Aug 2019 | 000-50245 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 21 Aug 2019 | 19 Aug 2019 | 000-50245 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 16 Aug 2019 | 16 Aug 2019 | 000-50245 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Sep 2018 | 01 Sep 2018 | 000-50245 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 01 Dec 2017 | 30 Nov 2017 | 000-50245 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 29 Nov 2017 | 27 Nov 2017 | 000-50245 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Sep 2016 | 01 Sep 2016 | 000-50245 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Aug 2016 | 29 Jul 2016 | 000-50245 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 02 Aug 2016 | 29 Jul 2016 | 000-50245 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Aug 2016 | 29 Jul 2016 | 000-50923 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Oct 2015 | 26 Aug 2015 | 000-50923 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Aug 2015 | 26 Aug 2015 | 000-50923 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Feb 2015 | 26 Feb 2015 | 000-50923 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Feb 2015 | 25 Feb 2015 | 000-50923 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Feb 2015 | 24 Feb 2015 | 000-50923 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Nov 2013 | 20 Nov 2013 | 000-50923 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Apr 2012 | 30 Jan 2012 | 000-50923 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 18 Jan 2012 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 May 2011 | 17 May 2011 | 000-50923 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 07 Oct 2010 |
Steven Koh files with the SEC under CIK 0001301733. This page aggregates EDGAR filings and related ownership activity.