SEC EDGAR filings, ownership reports, and insider transactions for Haohan Xu.
Recent SEC filings for Haohan Xu including 3/A, 3, SC 13D/A and more.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3/A | Open 3/A document | View SEC filing for 3/A | 16 Jan 2024 | 01 Jan 2024 | 001-39137 | |
| 3 | Open 3 document | View SEC filing for 3 | 05 Jan 2024 | 01 Jan 2024 | 001-39137 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SCHEDULE 13D/A | 24 Feb 2021 | ||
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SCHEDULE 13D/A | 13 Mar 2020 | ||
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 30 May 2019 | ||
| SC 13D | Open SC 13D document | View SEC filing for SC 13D | SCHEDULE 13D | 24 Apr 2019 |
Haohan Xu files with the SEC under CIK 0001773800. This page aggregates EDGAR filings and related ownership activity.