| Type | Filed | |
|---|---|---|
| 8-K | 2019-02-15 | EDGAR |
| 8-K | 2019-02-04 | EDGAR |
| 8-K | 2019-01-25 | EDGAR |
| 8-K | 2019-01-03 | EDGAR |
| 8-K | 2018-12-20 | EDGAR |
| 8-K | 2018-11-23 | EDGAR |
| 8-K | 2018-10-26 | EDGAR |
| 8-K | 2018-10-16 | EDGAR |
| 8-K | 2018-10-03 | EDGAR |
| 8-K | 2018-08-28 | EDGAR |
| 8-K | 2018-08-22 | EDGAR |
| 8-K | 2018-06-25 | EDGAR |
| 8-K | 2018-06-04 | EDGAR |
| 8-K | 2018-05-14 | EDGAR |
| 8-K | 2018-05-03 | EDGAR |
| 8-K | 2018-03-30 | EDGAR |
| 8-K | 2018-02-07 | EDGAR |
| 8-K | 2018-01-29 | EDGAR |
| 8-K | 2017-12-06 | EDGAR |
| 8-K | 2017-11-21 | EDGAR |