| Type | Filed | |
|---|---|---|
| 8-K | 2019-03-26 | EDGAR |
| 8-K | 2019-02-20 | EDGAR |
| 8-K | 2019-01-23 | EDGAR |
| 8-K | 2019-01-16 | EDGAR |
| 8-K | 2019-01-04 | EDGAR |
| 8-K | 2018-12-28 | EDGAR |
| 8-K | 2018-11-21 | EDGAR |
| 8-K | 2018-10-24 | EDGAR |
| 8-K | 2018-09-24 | EDGAR |
| 8-K | 2018-09-20 | EDGAR |
| 8-K | 2018-07-31 | EDGAR |
| 8-K | 2018-07-25 | EDGAR |
| 8-K | 2018-05-17 | EDGAR |
| 8-K | 2018-05-16 | EDGAR |
| 8-K | 2018-05-11 | EDGAR |
| 8-K | 2018-04-24 | EDGAR |
| 8-K | 2018-02-22 | EDGAR |
| 8-K | 2018-01-29 | EDGAR |
| 8-K | 2017-12-06 | EDGAR |
| 8-K | 2017-11-15 | EDGAR |