| Type | Filed | |
|---|---|---|
| 8-K | 2018-08-03 | EDGAR |
| 8-K | 2018-07-31 | EDGAR |
| 8-K | 2018-07-20 | EDGAR |
| 8-K | 2018-06-01 | EDGAR |
| 8-K | 2018-04-20 | EDGAR |
| 8-K | 2018-04-18 | EDGAR |
| 8-K | 2018-04-17 | EDGAR |
| 8-K | 2018-04-05 | EDGAR |
| 8-K | 2018-04-04 | EDGAR |
| 8-K | 2018-03-22 | EDGAR |
| 8-K | 2018-03-19 | EDGAR |
| 8-K | 2018-02-27 | EDGAR |
| 8-K | 2018-02-16 | EDGAR |
| 8-K | 2018-02-07 | EDGAR |
| 8-K | 2018-01-29 | EDGAR |
| 8-K | 2018-01-25 | EDGAR |
| 8-K | 2018-01-23 | EDGAR |
| 8-K | 2017-12-08 | EDGAR |
| 8-K | 2017-12-07 | EDGAR |
| 8-K | 2017-10-11 | EDGAR |