| Type | Filed | |
|---|---|---|
| 8-K | 2019-03-04 | EDGAR |
| 8-K | 2019-03-01 | EDGAR |
| 8-K | 2019-02-06 | EDGAR |
| 8-K | 2019-01-24 | EDGAR |
| 8-K | 2018-12-21 | EDGAR |
| 8-K | 2018-12-14 | EDGAR |
| 8-K | 2018-12-12 | EDGAR |
| 8-K | 2018-11-08 | EDGAR |
| 8-K | 2018-09-13 | EDGAR |
| 8-K | 2018-09-13 | EDGAR |
| 8-K | 2018-09-05 | EDGAR |
| 8-K | 2018-07-09 | EDGAR |
| 8-K | 2018-05-09 | EDGAR |
| 8-K | 2018-05-07 | EDGAR |
| 8-K | 2018-05-01 | EDGAR |
| 8-K | 2018-04-16 | EDGAR |
| 8-K | 2018-03-05 | EDGAR |
| 8-K | 2018-02-06 | EDGAR |
| 8-K | 2018-01-31 | EDGAR |
| 8-K | 2017-12-01 | EDGAR |