SEC EDGAR filings, ownership reports, and insider transactions for Yin-Chieh Cheng.
Recent SEC filings for Yin-Chieh Cheng including 4, 4/A, SC 13D and more.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open 4 document | View SEC filing for 4 | 08 Jun 2023 | 06 Jun 2023 | 001-41434 | |
| 4 | Open 4 document | View SEC filing for 4 | 14 Mar 2023 | 10 Mar 2023 | 001-41434 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 29 Jun 2020 | 29 May 2020 | 000-55993 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Jun 2020 | 29 May 2020 | 000-55993 |
| SC 13D | Open SC 13D document | View SEC filing for SC 13D | 11 Feb 2019 | |||
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 31 Jan 2019 | 27 Dec 2018 | 000-55993 |
Yin-Chieh Cheng files with the SEC under CIK 0001762937. This page aggregates EDGAR filings and related ownership activity.