SEC EDGAR filings, ownership reports, and insider transactions for Dahe Zhang.
Recent SEC filings for Dahe Zhang including SCHEDULE 13D, 4, 3/A and more.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SCHEDULE 13D | Open SCHEDULE 13D document | View SEC filing for SCHEDULE 13D | 28 Oct 2025 | |||
| 4 | Open 4 document | View SEC filing for 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 28 Oct 2025 | 27 Oct 2025 | 001-42910 |
| 3/A | Open 3/A document | View SEC filing for 3/A | AMENDED INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 23 Oct 2025 | 21 Oct 2025 | 001-42910 |
| 3 | Open 3 document | View SEC filing for 3 | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 21 Oct 2025 | 21 Oct 2025 | 001-42910 |
| 4 | Open 4 document | View SEC filing for 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 16 Oct 2024 | 15 Oct 2024 | 001-42280 |
| 3 | Open 3 document | View SEC filing for 3 | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 19 Sep 2024 | 19 Sep 2024 | 001-42280 |
| 3 | Open 3 document | View SEC filing for 3 | 13 Oct 2022 | 13 Oct 2022 | 001-41534 | |
| 4 | Open 4 document | View SEC filing for 4 | 01 Sep 2020 | 28 Aug 2020 | 001-34546 | |
| 4 | Open 4 document | View SEC filing for 4 | 12 Dec 2019 | 11 Dec 2019 | 001-34546 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Mar 2015 | 08 Dec 2014 | 001-34546 |
| 4 | Open 4 document | View SEC filing for 4 | 19 Aug 2013 | 07 Aug 2013 | 001-34546 | |
| 4 | Open 4 document | View SEC filing for 4 | 14 Aug 2012 | 07 Aug 2012 | 001-34546 | |
| 4 | Open 4 document | View SEC filing for 4 | 10 Aug 2010 | 07 Aug 2010 | 001-34546 |
Dahe Zhang files with the SEC under CIK 0001436468. This page aggregates EDGAR filings and related ownership activity.