| Type | Filed | |
|---|---|---|
| 8-K | 2019-04-17 | EDGAR |
| 8-K | 2019-03-12 | EDGAR |
| 8-K | 2019-03-12 | EDGAR |
| 8-K | 2018-11-26 | EDGAR |
| 8-K | 2018-11-08 | EDGAR |
| 8-K | 2018-11-07 | EDGAR |
| 8-K | 2018-09-17 | EDGAR |
| 8-K | 2018-09-11 | EDGAR |
| 8-K | 2018-07-10 | EDGAR |
| 8-K | 2018-07-02 | EDGAR |
| 8-K | 2018-06-28 | EDGAR |
| 8-K | 2018-06-04 | EDGAR |
| 8-K | 2018-05-10 | EDGAR |
| 8-K | 2018-04-19 | EDGAR |
| 8-K | 2018-02-08 | EDGAR |
| 8-K | 2018-02-06 | EDGAR |
| 8-K | 2017-12-14 | EDGAR |
| 8-K | 2017-12-05 | EDGAR |
| 8-K | 2017-11-03 | EDGAR |
| 8-K | 2017-06-26 | EDGAR |