SEC EDGAR filings, ownership reports, and insider transactions for Yu Haifeng.
Recent SEC filings for Yu Haifeng including SCHEDULE 13G/A, SC 13G/A, SC 13G.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 14 Feb 2025 | |||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | AMENDMENT NO. 1 TO SCHEDULE 13G | 10 Jan 2023 | ||
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SCHEDULE 13G | 15 Jan 2021 | ||
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SCHEDULE 13G | 13 Feb 2020 |
Yu Haifeng files with the SEC under CIK 0001803238. This page aggregates EDGAR filings and related ownership activity.