| Type | Filed | |
|---|---|---|
| 8-K | 2018-12-13 | EDGAR |
| 8-K | 2018-11-15 | EDGAR |
| 8-K | 2018-11-05 | EDGAR |
| 8-K | 2018-07-19 | EDGAR |
| 8-K | 2018-07-18 | EDGAR |
| 8-K | 2018-04-25 | EDGAR |
| 8-K | 2018-04-19 | EDGAR |
| 8-K | 2018-01-30 | EDGAR |
| 8-K | 2018-01-25 | EDGAR |
| 8-K | 2017-12-06 | EDGAR |
| 8-K | 2017-11-01 | EDGAR |
| 8-K | 2017-07-19 | EDGAR |
| 8-K | 2017-04-21 | EDGAR |
| 8-K | 2017-02-24 | EDGAR |
| 8-K | 2017-02-02 | EDGAR |
| 8-K | 2017-01-27 | EDGAR |
| 8-K | 2016-12-02 | EDGAR |
| 8-K | 2016-11-04 | EDGAR |
| 8-K | 2016-11-04 | EDGAR |
| 8-K | 2016-07-25 | EDGAR |