| Type | Filed | |
|---|---|---|
| 8-K | 2017-11-14 | EDGAR |
| 8-K | 2017-08-10 | EDGAR |
| 8-K | 2017-06-12 | EDGAR |
| 8-K | 2017-05-11 | EDGAR |
| 8-K | 2017-03-28 | EDGAR |
| 8-K | 2016-11-14 | EDGAR |
| 8-K | 2016-08-12 | EDGAR |
| 8-K | 2016-07-25 | EDGAR |
| 8-K | 2016-06-10 | EDGAR |
| 8-K | 2016-05-12 | EDGAR |
| 8-K | 2016-04-13 | EDGAR |
| 8-K | 2016-03-24 | EDGAR |
| 8-K | 2016-03-15 | EDGAR |
| 8-K | 2015-12-28 | EDGAR |
| 8-K | 2015-11-12 | EDGAR |
| 8-K | 2015-09-10 | EDGAR |
| 8-K | 2015-08-14 | EDGAR |
| 8-K | 2015-06-15 | EDGAR |
| 8-K | 2015-05-11 | EDGAR |
| 8-K | 2015-04-14 | EDGAR |