| Type | Filed | |
|---|---|---|
| 4 | 2019-02-26 | EDGAR |
| SC 13D/A | 2019-02-26 | EDGAR |
| SC 13D | 2019-02-26 | EDGAR |
| SC 13D/A | 2019-02-15 | EDGAR |
| SC 13D/A | 2019-02-15 | EDGAR |
| 15-12B | 2019-01-22 | EDGAR |
| POSASR | 2019-01-17 | EDGAR |
| S-8 POS | 2019-01-17 | EDGAR |
| 25 | 2019-01-10 | EDGAR |
| 4 | 2019-01-10 | EDGAR |
| 4 | 2019-01-10 | EDGAR |
| 8-K | 2019-01-10 | EDGAR |
| SC 13D/A | 2019-01-10 | EDGAR |
| SC 13E3/A | 2019-01-10 | EDGAR |
| 4 | 2019-01-03 | EDGAR |
| 4 | 2019-01-03 | EDGAR |
| 4 | 2019-01-03 | EDGAR |
| SC 13D/A | 2019-01-03 | EDGAR |
| SC 13E3/A | 2019-01-03 | EDGAR |
| 8-K | 2018-12-31 | EDGAR |