| Type | Filed | |
|---|---|---|
| 8-K | 2018-02-08 | EDGAR |
| 8-K | 2017-12-28 | EDGAR |
| 8-K | 2017-12-22 | EDGAR |
| 8-K | 2017-11-07 | EDGAR |
| 8-K | 2017-10-20 | EDGAR |
| 8-K | 2017-10-18 | EDGAR |
| 8-K | 2017-10-17 | EDGAR |
| 8-K | 2017-09-11 | EDGAR |
| 8-K | 2017-09-06 | EDGAR |
| 8-K | 2017-08-18 | EDGAR |
| 8-K | 2017-08-08 | EDGAR |
| 8-K | 2017-06-15 | EDGAR |
| 8-K | 2017-06-07 | EDGAR |
| 8-K | 2017-05-16 | EDGAR |
| 8-K | 2017-05-09 | EDGAR |
| 8-K | 2017-05-01 | EDGAR |
| 8-K | 2017-04-27 | EDGAR |
| 8-K | 2017-04-04 | EDGAR |
| 8-K | 2017-03-30 | EDGAR |
| 8-K | 2017-03-23 | EDGAR |