SEC EDGAR filings, ownership reports, and insider transactions for Nanyan Zheng.
Recent SEC filings for Nanyan Zheng including 3, 144, 4 and more.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 18 Mar 2026 | 18 Mar 2026 | 001-35454 |
| 144 | Open 144 document | View SEC filing for 144 | 21 Jun 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | ZHENG FORM 4 (1-31-19) | 04 Feb 2019 | 31 Jan 2019 | 001-34082 |
| 3/A | Open 3/A document | View SEC filing for 3/A | NANYAN ZHENG FORM 3/A 05/22/2018 | 22 May 2018 | 04 May 2018 | 001-34082 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 - ZHENG | 14 May 2018 | 04 May 2018 | 001-34082 |
| SC 13D | Open SC 13D document | View SEC filing for SC 13D | SCHEDULE 13D | 11 May 2018 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G AMENDMENT NO.2 | 08 Feb 2012 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G AMENDMENT NO.1 | 14 Feb 2011 | ||
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SCHEDULE 13G | 09 Feb 2010 |
Nanyan Zheng files with the SEC under CIK 0001483513. This page aggregates EDGAR filings and related ownership activity.