| Type | Filed | |
|---|---|---|
| 15-12G | 2021-04-29 | EDGAR |
| 6-K | 2021-04-29 | EDGAR |
| 6-K | 2021-04-28 | EDGAR |
| 6-K | 2021-03-29 | EDGAR |
| 6-K | 2021-03-22 | EDGAR |
| 6-K | 2021-01-14 | EDGAR |
| 6-K | 2020-11-27 | EDGAR |
| 6-K | 2020-11-02 | EDGAR |
| 6-K | 2020-06-26 | EDGAR |
| 20-F/A | 2020-06-15 | EDGAR |
| 20-F | 2020-06-01 | EDGAR |
| 6-K | 2020-04-28 | EDGAR |
| 6-K | 2020-02-06 | EDGAR |
| 6-K | 2020-01-27 | EDGAR |
| 6-K | 2019-11-29 | EDGAR |
| 6-K | 2019-11-21 | EDGAR |
| 6-K | 2019-10-07 | EDGAR |
| 6-K | 2019-06-26 | EDGAR |
| 20-F | 2019-04-30 | EDGAR |
| SC 13D/A | 2019-04-30 | EDGAR |