| Type | Filed | |
|---|---|---|
| 8-K | 2019-04-17 | EDGAR |
| 8-K | 2019-02-28 | EDGAR |
| 8-K | 2019-02-14 | EDGAR |
| 8-K | 2019-01-08 | EDGAR |
| 8-K | 2018-12-14 | EDGAR |
| 8-K | 2018-11-07 | EDGAR |
| 8-K | 2018-10-17 | EDGAR |
| 8-K | 2018-08-24 | EDGAR |
| 8-K | 2018-08-08 | EDGAR |
| 8-K | 2018-08-08 | EDGAR |
| 8-K | 2018-07-10 | EDGAR |
| 8-K | 2018-06-07 | EDGAR |
| 8-K | 2018-05-09 | EDGAR |
| 8-K | 2018-04-23 | EDGAR |
| 8-K | 2018-04-09 | EDGAR |
| 8-K | 2018-02-27 | EDGAR |
| 8-K | 2018-02-08 | EDGAR |
| 8-K | 2017-11-30 | EDGAR |
| 8-K | 2017-11-07 | EDGAR |
| 8-K | 2017-10-18 | EDGAR |