| Type | Filed | |
|---|---|---|
| EFFECT | 2022-03-09 | EDGAR |
| F-6 | 2022-03-01 | EDGAR |
| SC 13G/A | 2019-10-10 | EDGAR |
| SC 13G/A | 2019-02-13 | EDGAR |
| SC 13G/A | 2018-02-09 | EDGAR |
| SC 13G | 2017-02-02 | EDGAR |
| SC 13G/A | 2002-02-14 | EDGAR |
| SC 13G/A | 2000-01-28 | EDGAR |
| SC 13G/A | 2000-01-28 | EDGAR |
| SC 13G/A | 2000-01-28 | EDGAR |
| SC 13G/A | 2000-01-07 | EDGAR |
| SC 13G/A | 2000-01-07 | EDGAR |
| SC 13G/A | 2000-01-07 | EDGAR |