| Type | Filed | |
|---|---|---|
| 8-K | 2018-07-06 | EDGAR |
| 8-K | 2018-03-16 | EDGAR |
| 8-K | 2018-03-09 | EDGAR |
| 8-K | 2018-01-31 | EDGAR |
| 8-K | 2017-12-21 | EDGAR |
| 8-K | 2017-11-22 | EDGAR |
| 8-K | 2017-11-20 | EDGAR |
| 8-K | 2017-11-20 | EDGAR |
| 8-K | 2017-11-01 | EDGAR |
| 8-K | 2017-08-02 | EDGAR |
| 8-K | 2017-06-20 | EDGAR |
| 8-K | 2017-04-26 | EDGAR |
| 8-K | 2017-03-22 | EDGAR |
| 8-K | 2017-02-01 | EDGAR |
| 8-K | 2016-11-01 | EDGAR |
| 8-K | 2016-08-16 | EDGAR |
| 8-K | 2016-08-10 | EDGAR |
| 8-K | 2016-08-02 | EDGAR |
| 8-K | 2016-07-26 | EDGAR |
| 8-K | 2016-07-26 | EDGAR |