| Type | Filed | |
|---|---|---|
| 8-K | 2019-06-20 | EDGAR |
| 8-K | 2019-05-23 | EDGAR |
| 8-K | 2019-05-01 | EDGAR |
| 8-K | 2019-04-18 | EDGAR |
| 8-K | 2019-03-13 | EDGAR |
| 8-K | 2018-11-20 | EDGAR |
| 8-K | 2018-11-14 | EDGAR |
| 8-K | 2018-07-25 | EDGAR |
| 8-K | 2018-05-22 | EDGAR |
| 8-K | 2018-05-21 | EDGAR |
| 8-K | 2018-05-14 | EDGAR |
| 8-K | 2018-05-02 | EDGAR |
| 8-K | 2018-03-14 | EDGAR |
| 8-K | 2017-12-13 | EDGAR |
| 8-K | 2017-11-15 | EDGAR |
| 8-K | 2017-07-25 | EDGAR |
| 8-K | 2017-05-26 | EDGAR |
| 8-K | 2017-05-24 | EDGAR |
| 8-K | 2017-05-03 | EDGAR |
| 8-K | 2017-03-08 | EDGAR |