| Type | Filed | |
|---|---|---|
| 8-K | 2018-12-20 | EDGAR |
| 8-K | 2018-12-19 | EDGAR |
| 8-K | 2018-12-13 | EDGAR |
| 8-K | 2018-11-21 | EDGAR |
| 8-K | 2018-10-31 | EDGAR |
| 8-K | 2018-09-18 | EDGAR |
| 8-K | 2018-08-29 | EDGAR |
| 8-K | 2018-08-24 | EDGAR |
| 8-K | 2018-08-13 | EDGAR |
| 8-K | 2018-08-10 | EDGAR |
| 8-K | 2018-08-09 | EDGAR |
| 8-K | 2018-08-01 | EDGAR |
| 8-K | 2018-07-02 | EDGAR |
| 8-K | 2018-05-14 | EDGAR |
| 8-K | 2018-05-02 | EDGAR |
| 8-K | 2018-04-25 | EDGAR |
| 8-K | 2018-04-24 | EDGAR |
| 8-K | 2018-03-09 | EDGAR |
| 8-K | 2018-03-08 | EDGAR |
| 8-K | 2018-02-27 | EDGAR |