| Type | Filed | |
|---|---|---|
| SC 13G | 2023-02-03 | EDGAR |
| SC 13G | 2022-02-10 | EDGAR |
| SC 13G/A | 2022-02-04 | EDGAR |
| SC 13G/A | 2021-02-12 | EDGAR |
| SC 13G/A | 2020-02-13 | EDGAR |
| F-7/A | 2008-12-10 | EDGAR |
| F-7 | 2008-12-02 | EDGAR |
| 6-K | 2006-05-05 | EDGAR |
| 15-15D | 2006-04-18 | EDGAR |
| 6-K | 2006-04-17 | EDGAR |
| 6-K | 2006-04-17 | EDGAR |
| 6-K | 2006-04-12 | EDGAR |
| 6-K | 2006-03-30 | EDGAR |
| 6-K | 2006-02-16 | EDGAR |
| 6-K | 2006-02-09 | EDGAR |
| 6-K | 2006-02-08 | EDGAR |
| 6-K | 2006-02-06 | EDGAR |
| F-7/A | 2006-02-03 | EDGAR |
| F-7 | 2006-01-23 | EDGAR |
| 6-K | 2006-01-20 | EDGAR |