| Type | Filed | |
|---|---|---|
| 8-K | 2019-09-11 | EDGAR |
| 8-K | 2019-09-04 | EDGAR |
| 8-K | 2019-07-31 | EDGAR |
| 8-K | 2019-06-27 | EDGAR |
| 8-K | 2019-06-17 | EDGAR |
| 8-K | 2019-05-02 | EDGAR |
| 8-K | 2019-04-09 | EDGAR |
| 8-K | 2019-04-01 | EDGAR |
| 8-K | 2019-03-29 | EDGAR |
| 8-K | 2019-03-14 | EDGAR |
| 8-K | 2018-11-01 | EDGAR |
| 8-K | 2018-08-09 | EDGAR |
| 8-K | 2018-06-12 | EDGAR |
| 8-K | 2018-05-18 | EDGAR |
| 8-K | 2018-05-08 | EDGAR |
| 8-K | 2018-03-22 | EDGAR |
| 8-K | 2018-03-12 | EDGAR |
| 8-K | 2018-03-12 | EDGAR |
| 8-K | 2018-01-10 | EDGAR |
| 8-K | 2017-12-28 | EDGAR |