| Type | Filed | |
|---|---|---|
| 8-K | 2018-11-01 | EDGAR |
| 8-K | 2018-08-13 | EDGAR |
| 8-K | 2018-08-09 | EDGAR |
| 8-K | 2018-08-01 | EDGAR |
| 8-K | 2018-07-30 | EDGAR |
| 8-K | 2018-05-10 | EDGAR |
| 8-K | 2018-05-10 | EDGAR |
| 8-K | 2018-04-06 | EDGAR |
| 8-K | 2018-03-15 | EDGAR |
| 8-K | 2017-12-05 | EDGAR |
| 8-K | 2017-11-09 | EDGAR |
| 8-K | 2017-09-08 | EDGAR |
| 8-K | 2017-08-10 | EDGAR |
| 8-K | 2017-08-04 | EDGAR |
| 8-K | 2017-06-21 | EDGAR |
| 8-K | 2017-06-20 | EDGAR |
| 8-K | 2017-05-31 | EDGAR |
| 8-K | 2017-05-11 | EDGAR |
| 8-K | 2017-04-05 | EDGAR |
| 8-K | 2017-03-23 | EDGAR |