| Type | Filed | |
|---|---|---|
| 8-K | 2018-12-31 | EDGAR |
| 8-K | 2018-12-27 | EDGAR |
| 8-K | 2018-12-20 | EDGAR |
| 8-K | 2018-12-11 | EDGAR |
| 8-K | 2018-12-10 | EDGAR |
| 8-K | 2018-10-29 | EDGAR |
| 8-K | 2018-10-26 | EDGAR |
| 8-K | 2018-10-05 | EDGAR |
| 8-K | 2018-09-17 | EDGAR |
| 8-K | 2018-07-31 | EDGAR |
| 8-K | 2018-05-17 | EDGAR |
| 8-K | 2018-05-14 | EDGAR |
| 8-K | 2018-05-01 | EDGAR |
| 8-K | 2018-04-03 | EDGAR |
| 8-K | 2018-02-26 | EDGAR |
| 8-K | 2018-02-16 | EDGAR |
| 8-K | 2018-01-19 | EDGAR |
| 8-K | 2018-01-18 | EDGAR |
| 8-K | 2017-12-29 | EDGAR |
| 8-K | 2017-11-28 | EDGAR |