| Type | Filed | |
|---|---|---|
| 4 | 2019-01-14 | EDGAR |
| 4 | 2019-01-14 | EDGAR |
| 4 | 2019-01-03 | EDGAR |
| 8-K | 2018-12-17 | EDGAR |
| 8-K | 2018-12-03 | EDGAR |
| 8-K | 2018-12-03 | EDGAR |
| 10-Q | 2018-11-13 | EDGAR |
| 8-K | 2018-11-13 | EDGAR |
| 4 | 2018-11-07 | EDGAR |
| 8-K | 2018-11-06 | EDGAR |
| 8-K | 2018-10-29 | EDGAR |
| 8-K | 2018-10-24 | EDGAR |
| 4 | 2018-10-12 | EDGAR |
| 4 | 2018-10-12 | EDGAR |
| 4 | 2018-10-12 | EDGAR |
| 4 | 2018-10-12 | EDGAR |
| 4 | 2018-10-10 | EDGAR |
| 4 | 2018-10-10 | EDGAR |
| SC 13D/A | 2018-10-04 | EDGAR |
| 8-K | 2018-10-03 | EDGAR |