SEC EDGAR filings, ownership reports, and insider transactions for Hongjun Chen.
Recent SEC filings for Hongjun Chen including 3, SC 13D.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open 3 document | View SEC filing for 3 | 17 Jan 2023 | 20 Dec 2022 | 001-35824 | |
| SC 13D | Open SC 13D document | View SEC filing for SC 13D | 17 Jan 2023 |
Hongjun Chen files with the SEC under CIK 0001962374. This page aggregates EDGAR filings and related ownership activity.