SEC EDGAR filings, ownership reports, and insider transactions for Vance YuWen Chang.
Recent SEC filings for Vance YuWen Chang including 4, 4/A, 3.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open 4 document | View SEC filing for 4 | 4 | 21 Aug 2025 | 21 Aug 2025 | 001-15283 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 18 Jun 2025 | 16 Jun 2025 | 001-15283 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 11 Mar 2025 | 07 Mar 2025 | 001-15283 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 05 Mar 2025 | 03 Mar 2025 | 001-15283 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 04 Mar 2025 | 28 Feb 2025 | 001-15283 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 08 Jan 2025 | 07 Jan 2025 | 001-15283 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 09 Oct 2024 | 08 Oct 2024 | 001-15283 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 09 Jul 2024 | 05 Jul 2024 | 001-15283 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 18 Jun 2024 | 15 Jun 2024 | 001-15283 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 09 Apr 2024 | 05 Apr 2024 | 001-15283 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 05 Mar 2024 | 01 Mar 2024 | 001-15283 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 09 Jan 2024 | 05 Jan 2024 | 001-15283 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 07 Nov 2023 | 07 Nov 2023 | 001-15283 |
| 4 | Open 4 document | View SEC filing for 4 | 03 Oct 2023 | 29 Sep 2023 | 001-15283 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 11 Jul 2023 | 07 Jul 2023 | 001-15283 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 16 Jun 2023 | 15 Jun 2023 | 001-15283 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Apr 2023 | 03 Apr 2023 | 001-15283 |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A SUBMISSION | 22 Mar 2023 | 03 Mar 2023 | 001-15283 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 15 Mar 2023 | 03 Mar 2023 | 001-15283 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 07 Mar 2023 | 03 Mar 2023 | 001-15283 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 10 Jan 2023 | 06 Jan 2023 | 001-15283 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 04 Oct 2022 | 30 Sep 2022 | 001-15283 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 12 Jul 2022 | 08 Jul 2022 | 001-15283 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 17 Jun 2022 | 15 Jun 2022 | 001-15283 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 04 Apr 2022 | 01 Apr 2022 | 001-15283 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 08 Mar 2022 | 04 Mar 2022 | 001-15283 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 17 Jun 2021 | 15 Jun 2021 | 001-15283 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 14 Jun 2021 | 14 Jun 2021 | 001-15283 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 15 Oct 2019 | 14 Oct 2019 | 001-38151 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 01 Oct 2019 | 30 Sep 2019 | 001-38151 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 12 Sep 2019 | 12 Sep 2019 | 001-38151 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 30 Aug 2019 | 30 Aug 2019 | 001-38151 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 14 Aug 2019 | 12 Aug 2019 | 001-38151 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 08 Aug 2019 | 29 Jul 2019 | 001-38151 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 15 Jul 2019 | 16 Aug 2017 | 001-38151 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 15 Jul 2019 | 16 Aug 2017 | 001-38151 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 16 Apr 2018 | 15 Apr 2018 | 001-38151 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 18 Aug 2017 | 16 Aug 2017 | 001-38151 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 10 Aug 2017 | 10 Aug 2017 | 001-38151 |
Vance YuWen Chang files with the SEC under CIK 0001711545. This page aggregates EDGAR filings and related ownership activity.