| Type | Filed | |
|---|---|---|
| 8-K | 2018-09-21 | EDGAR |
| 8-K | 2018-09-20 | EDGAR |
| 8-K | 2018-09-18 | EDGAR |
| 8-K | 2018-09-14 | EDGAR |
| 8-K | 2018-08-01 | EDGAR |
| 8-K | 2018-07-12 | EDGAR |
| 8-K | 2018-05-18 | EDGAR |
| 8-K | 2018-05-03 | EDGAR |
| 8-K | 2018-04-02 | EDGAR |
| 8-K | 2018-03-26 | EDGAR |
| 8-K | 2018-02-21 | EDGAR |
| 8-K | 2018-01-05 | EDGAR |
| 8-K | 2017-11-01 | EDGAR |
| 8-K | 2017-10-13 | EDGAR |
| 8-K | 2017-08-03 | EDGAR |
| 8-K | 2017-05-18 | EDGAR |
| 8-K | 2017-05-03 | EDGAR |
| 8-K | 2017-04-10 | EDGAR |
| 8-K | 2017-02-23 | EDGAR |
| 8-K | 2017-02-22 | EDGAR |