| Type | Filed | |
|---|---|---|
| SC 13G/A | 2020-02-14 | EDGAR |
| SC 13G/A | 2019-02-14 | EDGAR |
| SC 13G | 2019-02-14 | EDGAR |
| 15-12B | 2019-01-22 | EDGAR |
| 8-K | 2019-01-22 | EDGAR |
| 8-K | 2019-01-04 | EDGAR |
| 4 | 2019-01-03 | EDGAR |
| 4 | 2018-12-28 | EDGAR |
| 8-K | 2018-12-28 | EDGAR |
| 4 | 2018-12-26 | EDGAR |
| EFFECT | 2018-12-26 | EDGAR |
| POS AM | 2018-12-21 | EDGAR |
| S-8 POS | 2018-12-21 | EDGAR |
| S-8 POS | 2018-12-21 | EDGAR |
| S-8 POS | 2018-12-21 | EDGAR |
| 424B3 | 2018-12-18 | EDGAR |
| 8-K | 2018-12-18 | EDGAR |
| 424B3 | 2018-11-16 | EDGAR |
| 8-K | 2018-11-16 | EDGAR |
| SC 13D/A | 2018-11-16 | EDGAR |