SEC EDGAR filings, ownership reports, and insider transactions for Wei Ding.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 11 Mar 2022 | 09 Mar 2022 | 001-38358 | |
| 4 | Open Document | Open Filing | FORM 4 | 17 Nov 2021 | 15 Nov 2021 | 001-38358 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jun 2021 | 14 May 2021 | 001-38358 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jun 2021 | 07 May 2021 | 001-38358 |
| 3 | Open Document | Open Filing | FORM 3 | 10 Jun 2021 | 05 Apr 2021 | 001-38358 |