SEC EDGAR filings, ownership reports, and insider transactions for Hao Zhang.
Recent SEC filings for Hao Zhang including 4, 3.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open 4 document | View SEC filing for 4 | 31 Jul 2023 | 15 Jun 2023 | 001-35824 | |
| 4 | Open 4 document | View SEC filing for 4 | 06 Jun 2022 | 03 Jun 2022 | 001-35824 | |
| 4 | Open 4 document | View SEC filing for 4 | 19 Jul 2021 | 14 Jun 2021 | 001-35824 | |
| 4 | Open 4 document | View SEC filing for 4 | 29 Jun 2020 | 31 Dec 2019 | 001-35824 | |
| 4 | Open 4 document | View SEC filing for 4 | 15 May 2019 | 12 May 2019 | 001-35824 | |
| 4 | Open 4 document | View SEC filing for 4 | 24 Apr 2018 | 26 Jun 2017 | 001-35824 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 16 Nov 2016 | 07 Nov 2016 | 001-35824 |
Hao Zhang files with the SEC under CIK 0001688369. This page aggregates EDGAR filings and related ownership activity.