SEC EDGAR filings, ownership reports, and insider transactions for CHIMIN J. CHAO.
Recent SEC filings for CHIMIN J. CHAO including 4, 5.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jan 2026 | 31 Dec 2025 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Oct 2025 | 30 Sep 2025 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2025 | 30 Jun 2025 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2025 | 31 Mar 2025 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Feb 2025 | 18 Feb 2025 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2025 | 31 Dec 2024 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2024 | 30 Sep 2024 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Jul 2024 | 30 Jun 2024 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2024 | 31 Mar 2024 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Feb 2024 | 20 Feb 2024 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jan 2024 | 29 Dec 2023 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Oct 2023 | 29 Sep 2023 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jul 2023 | 30 Jun 2023 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Apr 2023 | 31 Mar 2023 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Feb 2023 | 21 Feb 2023 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2023 | 30 Dec 2022 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2022 | 30 Sep 2022 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2022 | 30 Jun 2022 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Apr 2022 | 31 Mar 2022 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Feb 2022 | 17 Feb 2022 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2022 | 31 Dec 2021 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Oct 2021 | 30 Sep 2021 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2021 | 30 Jun 2021 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2021 | 31 Mar 2021 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Feb 2021 | 17 Feb 2021 | 000-28344 |
| 5 | Open 5 document | View SEC filing for 5 | PRIMARY DOCUMENT | 12 Feb 2021 | 31 Dec 2020 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Feb 2020 | 25 Feb 2020 | 000-28344 |
| 5 | Open 5 document | View SEC filing for 5 | PRIMARY DOCUMENT | 14 Feb 2020 | 31 Dec 2019 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Feb 2019 | 31 Dec 2018 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Mar 2018 | 31 Dec 2017 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Mar 2017 | 31 Dec 2016 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Feb 2016 | 17 Feb 2016 | 000-28344 |
| 5 | Open 5 document | View SEC filing for 5 | PRIMARY DOCUMENT | 16 Feb 2016 | 31 Dec 2015 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Mar 2015 | 12 Mar 2015 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Mar 2014 | 11 Mar 2014 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Feb 2013 | 20 Feb 2013 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 May 2012 | 15 May 2012 | 000-28344 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Dec 2011 | 01 Jul 2011 | 000-28344 |
CHIMIN J. CHAO files with the SEC under CIK 0001252555. This page aggregates EDGAR filings and related ownership activity.