| Type | Filed | |
|---|---|---|
| SC 13G | 2022-02-07 | EDGAR |
| SC 13G | 2021-02-11 | EDGAR |
| SC 13G/A | 2021-01-27 | EDGAR |
| SC 13G/A | 2021-01-20 | EDGAR |
| 15-12B | 2020-03-30 | EDGAR |
| 8-K | 2020-03-30 | EDGAR |
| 25 | 2020-03-19 | EDGAR |
| 8-K | 2020-03-19 | EDGAR |
| 8-K | 2020-03-09 | EDGAR |
| 10-K | 2020-02-28 | EDGAR |
| SC 13G/A | 2020-02-11 | EDGAR |
| SC 13G | 2020-02-10 | EDGAR |
| 8-K | 2020-01-30 | EDGAR |
| SC 13G/A | 2020-01-16 | EDGAR |
| S-8 POS | 2019-11-07 | EDGAR |
| 10-Q | 2019-11-06 | EDGAR |
| 8-K | 2019-10-30 | EDGAR |
| 8-K | 2019-10-28 | EDGAR |
| 10-Q | 2019-07-31 | EDGAR |
| 8-K | 2019-07-30 | EDGAR |