| Type | Filed | |
|---|---|---|
| 15-12B | 2022-02-14 | EDGAR |
| S-8 POS | 2022-02-14 | EDGAR |
| SC 13D/A | 2022-02-04 | EDGAR |
| SC 13E3/A | 2022-02-02 | EDGAR |
| 6-K | 2022-01-28 | EDGAR |
| 6-K | 2022-01-21 | EDGAR |
| SC 13E3/A | 2021-12-20 | EDGAR |
| 6-K | 2021-12-17 | EDGAR |
| SC 13E3/A | 2021-12-10 | EDGAR |
| 6-K | 2021-12-01 | EDGAR |
| SC 13E3 | 2021-11-05 | EDGAR |
| SC 13D/A | 2021-10-21 | EDGAR |
| 6-K | 2021-10-19 | EDGAR |
| SC 13D/A | 2021-09-03 | EDGAR |
| 6-K | 2021-08-31 | EDGAR |
| 6-K | 2021-08-24 | EDGAR |
| 6-K | 2021-08-10 | EDGAR |
| 6-K | 2021-07-06 | EDGAR |
| 6-K | 2021-05-26 | EDGAR |
| 20-F | 2021-04-27 | EDGAR |