| Type | Filed | |
|---|---|---|
| 8-K | 2018-11-21 | EDGAR |
| 8-K | 2018-10-29 | EDGAR |
| 8-K | 2018-08-20 | EDGAR |
| 8-K | 2018-06-19 | EDGAR |
| 8-K | 2018-05-24 | EDGAR |
| 8-K | 2018-02-22 | EDGAR |
| 8-K | 2017-11-09 | EDGAR |
| 8-K | 2017-09-20 | EDGAR |
| 8-K | 2017-08-17 | EDGAR |
| 8-K | 2017-06-09 | EDGAR |
| 8-K | 2017-05-25 | EDGAR |
| 8-K | 2017-02-23 | EDGAR |
| 8-K | 2016-11-14 | EDGAR |
| 8-K | 2016-10-11 | EDGAR |
| 8-K | 2016-08-22 | EDGAR |
| 8-K | 2016-06-10 | EDGAR |
| 8-K | 2016-05-31 | EDGAR |
| 8-K | 2016-04-15 | EDGAR |
| 8-K | 2016-02-25 | EDGAR |
| 8-K | 2015-11-19 | EDGAR |