| Type | Filed | |
|---|---|---|
| 8-K | 2018-12-20 | EDGAR |
| DEFA14A | 2018-12-20 | EDGAR |
| 10-Q | 2018-11-14 | EDGAR |
| 8-K | 2018-11-13 | EDGAR |
| 4 | 2018-10-25 | EDGAR |
| 4 | 2018-10-10 | EDGAR |
| 10-Q | 2018-08-14 | EDGAR |
| 8-K | 2018-08-03 | EDGAR |
| 8-K | 2018-06-11 | EDGAR |
| 4 | 2018-06-08 | EDGAR |
| 4 | 2018-06-08 | EDGAR |
| 4 | 2018-06-08 | EDGAR |
| 4 | 2018-06-08 | EDGAR |
| 4 | 2018-06-08 | EDGAR |
| 4 | 2018-06-08 | EDGAR |
| 10-Q | 2018-05-15 | EDGAR |
| 4 | 2018-05-09 | EDGAR |
| 4 | 2018-05-09 | EDGAR |
| 4 | 2018-05-09 | EDGAR |
| 8-K | 2018-05-02 | EDGAR |