| Type | Filed | |
|---|---|---|
| 8-K | 2018-02-01 | EDGAR |
| 8-K | 2018-01-29 | EDGAR |
| 8-K | 2018-01-11 | EDGAR |
| 8-K | 2017-12-22 | EDGAR |
| 8-K | 2017-12-14 | EDGAR |
| 8-K | 2017-11-27 | EDGAR |
| 8-K | 2017-11-27 | EDGAR |
| 8-K | 2017-11-09 | EDGAR |
| 8-K | 2017-10-02 | EDGAR |
| 8-K | 2017-09-22 | EDGAR |
| 8-K | 2017-09-07 | EDGAR |
| 8-K | 2017-09-01 | EDGAR |
| 8-K | 2017-06-07 | EDGAR |
| 8-K | 2017-06-06 | EDGAR |
| 8-K | 2017-04-26 | EDGAR |
| 8-K | 2017-04-05 | EDGAR |
| 8-K | 2017-02-28 | EDGAR |
| 8-K | 2016-11-30 | EDGAR |
| 8-K | 2016-10-12 | EDGAR |
| 8-K | 2016-09-15 | EDGAR |