SEC EDGAR filings, ownership reports, and insider transactions for Jun Zhu.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SCHEDULE 13D/A | Open Document | Open Filing | 28 Apr 2025 | |||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 30 Jan 2024 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 27 Sep 2023 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 17 Sep 2021 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 15 Apr 2021 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 23 Jun 2020 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 01 Jul 2019 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 04 Feb 2019 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT NO. 4 | 09 Oct 2018 | ||
| SC 13D/A | Open Document | Data | Open Filing | SCHEDULE 13D AMENDMENT NO. 3 | 27 Jul 2017 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT NO. 2 | 09 Jan 2017 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT NO. 1 | 29 Mar 2016 | ||
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 24 Dec 2015 | ||
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G AMENDMENT NO. 6 | 12 Feb 2015 | ||
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G AMENDMENT NO. 5 | 30 Jan 2014 | ||
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G (AMENDMENT NO.4) | 05 Feb 2013 | ||
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G AMENDMENT NO. 3 | 14 Feb 2012 |