SEC EDGAR filings, ownership reports, and insider transactions for Su Ping Lu.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 04 Aug 2025 | 01 Aug 2025 | 001-08974 |
| 3 | Open Document | Open Filing | FORM 3 | 07 May 2025 | 05 May 2025 | 001-08974 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Oct 2018 | 01 Oct 2018 | 001-38636 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Sep 2018 | 07 Sep 2018 | 001-38636 |