SEC EDGAR filings, ownership reports, and insider transactions for Andong Huang.
Recent SEC filings for Andong Huang including 4, 3.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Oct 2025 | 01 Oct 2025 | 001-37759 |
| 4 | Open 4 document | View SEC filing for 4 | 03 Oct 2024 | 01 Oct 2024 | 001-37759 | |
| 4 | Open 4 document | View SEC filing for 4 | 08 Mar 2024 | 07 Mar 2024 | 001-37759 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Oct 2023 | 04 Oct 2023 | 001-37759 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 31 Mar 2023 | 29 Mar 2023 | 001-37759 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 07 Oct 2022 | 05 Oct 2022 | 001-37759 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 24 Mar 2022 | 23 Mar 2022 | 001-37759 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 07 Oct 2021 | 05 Oct 2021 | 001-37759 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 26 Mar 2021 | 24 Mar 2021 | 001-37759 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Oct 2020 | 05 Oct 2020 | 001-37759 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 21 Jul 2020 | 17 Jul 2020 | 001-37759 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Jul 2020 | 01 Jul 2020 | 001-37759 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 23 Jun 2020 | 19 Jun 2020 | 001-37759 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 23 Jun 2020 | 19 Jun 2020 | 001-37759 |
Andong Huang files with the SEC under CIK 0001815678. This page aggregates EDGAR filings and related ownership activity.