SEC EDGAR filings, ownership reports, and insider transactions for DENNIS CHANG.
Recent SEC filings for DENNIS CHANG including 144, 4/A, 4 and more.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 144 | Open 144 document | View SEC filing for 144 | 23 Dec 2025 | |||
| 144 | Open 144 document | View SEC filing for 144 | 16 Sep 2025 | |||
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 24 Jul 2025 | 16 Jul 2025 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jul 2025 | 16 Jul 2025 | 000-55613 |
| 144 | Open 144 document | View SEC filing for 144 | 15 Apr 2025 | |||
| 144 | Open 144 document | View SEC filing for 144 | 14 Jan 2025 | |||
| 144 | Open 144 document | View SEC filing for 144 | 16 Oct 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Aug 2024 | 26 Aug 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Aug 2024 | 20 Aug 2024 | 000-55613 |
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 23 Aug 2024 | 18 Aug 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Aug 2024 | 18 Aug 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Aug 2024 | 29 Jul 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jul 2024 | 22 Jul 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jul 2024 | 15 Jul 2024 | 000-55613 |
| 144 | Open 144 document | View SEC filing for 144 | 18 Jul 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Jul 2024 | 08 Jul 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Jul 2024 | 10 Jul 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Jul 2024 | 01 Jul 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jun 2024 | 24 Jun 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Jun 2024 | 17 Jun 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Jun 2024 | 10 Jun 2024 | 000-55613 |
| 144 | Open 144 document | View SEC filing for 144 | 14 Jun 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Jun 2024 | 07 Jun 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Jun 2024 | 03 Jun 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 May 2024 | 29 May 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 May 2024 | 20 May 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 May 2024 | 17 May 2024 | 000-55613 |
| 144 | Open 144 document | View SEC filing for 144 | 17 May 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 May 2024 | 07 May 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Apr 2024 | 22 Apr 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Apr 2024 | 15 Apr 2024 | 000-55613 |
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 22 Apr 2024 | 08 Apr 2024 | 000-55613 |
| 144 | Open 144 document | View SEC filing for 144 | 16 Apr 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Apr 2024 | 08 Apr 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Apr 2024 | 01 Apr 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Mar 2024 | 28 Mar 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Mar 2024 | 18 Mar 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Mar 2024 | 11 Mar 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Mar 2024 | 04 Mar 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Mar 2024 | 26 Feb 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Feb 2024 | 20 Feb 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Feb 2024 | 12 Jan 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Feb 2024 | 30 Jan 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2024 | 22 Jan 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jan 2024 | 18 Jan 2024 | 000-55613 |
| 144 | Open 144 document | View SEC filing for 144 | 16 Jan 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jan 2024 | 02 Jan 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2024 | 03 Jan 2024 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jan 2024 | 27 Dec 2023 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Dec 2023 | 04 Dec 2023 | 000-55613 |
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 11 Dec 2023 | 27 Nov 2023 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Dec 2023 | 01 Dec 2023 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Nov 2023 | 20 Nov 2023 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Nov 2023 | 13 Nov 2023 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Nov 2023 | 06 Nov 2023 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Nov 2023 | 01 Nov 2023 | 000-55613 |
| 144 | Open 144 document | View SEC filing for 144 | 31 Oct 2023 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Oct 2023 | 27 Oct 2023 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Oct 2023 | 25 Oct 2023 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Oct 2023 | 18 Oct 2023 | 000-55613 |
| 144 | Open 144 document | View SEC filing for 144 | 16 Oct 2023 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Oct 2023 | 16 Oct 2023 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Oct 2023 | 02 Oct 2023 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Sep 2023 | 25 Sep 2023 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Sep 2023 | 19 Sep 2023 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Sep 2023 | 11 Sep 2023 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Sep 2023 | 05 Sep 2023 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Sep 2023 | 28 Aug 2023 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Aug 2023 | 21 Aug 2023 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jul 2023 | 25 Jul 2023 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jul 2023 | 17 Jul 2023 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Jul 2023 | 11 Jul 2023 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Jul 2023 | 05 Jul 2023 | 000-55613 |
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 12 Jul 2023 | 09 Jun 2022 | 000-55613 |
| 144 | Open 144 document | View SEC filing for 144 | 10 Jul 2023 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2023 | 03 Oct 2022 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Oct 2022 | 01 Jul 2022 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2022 | 01 Apr 2022 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Jun 2022 | 23 Apr 2021 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Apr 2022 | 05 Jan 2022 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Jan 2022 | 01 Oct 2021 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Oct 2021 | 13 Apr 2020 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2021 | 01 Oct 2020 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2021 | 02 Jul 2020 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2021 | 01 Jun 2020 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Apr 2019 | 31 Mar 2019 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Jan 2019 | 31 Dec 2018 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Dec 2018 | 04 Dec 2018 | 000-55613 |
| 5 | Open 5 document | View SEC filing for 5 | PRIMARY DOCUMENT | 05 Oct 2018 | 30 Sep 2018 | 000-55613 |
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 30 Aug 2018 | 22 Feb 2018 | 000-55613 |
| 3/A | Open 3/A document | View SEC filing for 3/A | PRIMARY DOCUMENT | 30 Aug 2018 | 22 Jun 2018 | 000-55613 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 23 Aug 2018 | 22 Jun 2016 | 000-55613 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Aug 2018 | 22 Feb 2018 | 000-55613 |
| 3/A | Open 3/A document | View SEC filing for 3/A | PRIMARY DOCUMENT | 15 Aug 2018 | 22 Jun 2016 | 000-55613 |
DENNIS CHANG files with the SEC under CIK 0001750219. This page aggregates EDGAR filings and related ownership activity.