| Type | Filed | |
|---|---|---|
| 8-K | 2018-04-05 | EDGAR |
| 8-K | 2018-03-29 | EDGAR |
| 8-K | 2018-02-08 | EDGAR |
| 8-K | 2018-01-30 | EDGAR |
| 8-K | 2017-12-04 | EDGAR |
| 8-K | 2017-11-02 | EDGAR |
| 8-K | 2017-08-03 | EDGAR |
| 8-K | 2017-06-16 | EDGAR |
| 8-K | 2017-05-04 | EDGAR |
| 8-K | 2017-02-07 | EDGAR |
| 8-K | 2017-01-18 | EDGAR |
| 8-K | 2016-11-15 | EDGAR |
| 8-K | 2016-11-07 | EDGAR |
| 8-K | 2016-11-01 | EDGAR |
| 8-K | 2016-09-16 | EDGAR |
| 8-K | 2016-08-02 | EDGAR |
| 8-K | 2016-08-01 | EDGAR |
| 8-K | 2016-06-27 | EDGAR |
| 8-K | 2016-06-10 | EDGAR |
| 8-K | 2016-05-03 | EDGAR |