| Type | Filed | |
|---|---|---|
| 8-K | 2017-05-18 | EDGAR |
| 8-K | 2017-05-18 | EDGAR |
| 8-K | 2017-05-03 | EDGAR |
| 8-K | 2016-12-21 | EDGAR |
| 8-K | 2016-11-03 | EDGAR |
| 8-K | 2016-10-31 | EDGAR |
| 8-K | 2016-09-19 | EDGAR |
| 8-K | 2016-07-28 | EDGAR |
| 8-K | 2016-05-09 | EDGAR |
| 8-K | 2016-05-04 | EDGAR |
| 8-K | 2016-01-27 | EDGAR |
| 8-K | 2015-10-28 | EDGAR |
| 8-K | 2015-09-15 | EDGAR |
| 8-K | 2015-08-04 | EDGAR |
| 8-K | 2015-05-04 | EDGAR |
| 8-K | 2015-01-29 | EDGAR |
| 8-K | 2015-01-15 | EDGAR |
| 8-K | 2014-10-28 | EDGAR |
| 8-K | 2014-10-27 | EDGAR |
| 8-K | 2014-09-18 | EDGAR |