| Type | Filed | |
|---|---|---|
| 8-K | 2019-05-28 | EDGAR |
| 8-K | 2019-04-18 | EDGAR |
| 8-K | 2019-04-10 | EDGAR |
| 8-K | 2019-02-11 | EDGAR |
| 8-K | 2018-12-28 | EDGAR |
| 8-K | 2018-12-17 | EDGAR |
| 8-K | 2018-11-21 | EDGAR |
| 8-K | 2018-11-13 | EDGAR |
| 8-K | 2018-09-28 | EDGAR |
| 8-K | 2018-09-07 | EDGAR |
| 8-K | 2018-08-28 | EDGAR |
| 8-K | 2018-08-09 | EDGAR |
| 8-K | 2018-06-26 | EDGAR |
| 8-K | 2018-06-20 | EDGAR |
| 8-K | 2018-02-08 | EDGAR |
| 8-K | 2017-11-09 | EDGAR |
| 8-K | 2017-10-04 | EDGAR |
| 8-K | 2017-09-13 | EDGAR |
| 8-K | 2017-08-10 | EDGAR |
| 8-K | 2017-06-21 | EDGAR |