| Type | Filed | |
|---|---|---|
| 8-K | 2019-01-22 | EDGAR |
| 8-K | 2019-01-14 | EDGAR |
| 8-K | 2018-11-21 | EDGAR |
| 8-K | 2018-09-28 | EDGAR |
| 8-K | 2018-09-13 | EDGAR |
| 8-K | 2018-08-30 | EDGAR |
| 8-K | 2018-08-20 | EDGAR |
| 8-K | 2018-08-14 | EDGAR |
| 8-K | 2018-08-03 | EDGAR |
| 8-K | 2018-07-11 | EDGAR |
| 8-K | 2018-06-20 | EDGAR |
| 8-K | 2018-05-15 | EDGAR |
| 8-K | 2018-03-27 | EDGAR |
| 8-K | 2018-02-12 | EDGAR |
| 8-K | 2018-01-18 | EDGAR |
| 8-K | 2017-12-12 | EDGAR |
| 8-K | 2017-11-08 | EDGAR |
| 8-K | 2017-11-06 | EDGAR |
| 8-K | 2017-10-18 | EDGAR |
| 8-K | 2017-09-19 | EDGAR |