| Type | Filed | |
|---|---|---|
| 4 | 2019-06-21 | EDGAR |
| 4 | 2019-06-21 | EDGAR |
| 4 | 2019-06-21 | EDGAR |
| 4 | 2019-06-07 | EDGAR |
| 4 | 2019-06-07 | EDGAR |
| 4 | 2019-06-07 | EDGAR |
| 4 | 2019-06-07 | EDGAR |
| 4 | 2019-05-22 | EDGAR |
| 4 | 2019-05-22 | EDGAR |
| 4 | 2019-05-22 | EDGAR |
| 4 | 2019-05-22 | EDGAR |
| 8-K | 2019-05-21 | EDGAR |
| SC 13D/A | 2019-05-07 | EDGAR |
| 10-Q | 2019-04-30 | EDGAR |
| 8-K | 2019-04-30 | EDGAR |
| DEF 14A | 2019-04-09 | EDGAR |
| PRE 14A | 2019-03-29 | EDGAR |
| SC 13D/A | 2019-03-27 | EDGAR |
| 8-K | 2019-03-25 | EDGAR |
| 8-K | 2019-03-22 | EDGAR |