SEC EDGAR filings, ownership reports, and insider transactions for Ning Ma.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | 06 Jun 2024 | 06 Jun 2024 | 001-42123 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Feb 2024 | 15 Feb 2024 | 001-41366 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Nov 2023 | 04 Oct 2023 | 001-41246 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 May 2022 | 27 Apr 2022 | 001-41366 |