| Type | Filed | |
|---|---|---|
| 8-K | 2019-03-12 | EDGAR |
| 8-K | 2019-03-11 | EDGAR |
| 8-K | 2019-03-05 | EDGAR |
| 8-K | 2019-02-25 | EDGAR |
| 8-K | 2019-02-20 | EDGAR |
| 8-K | 2019-02-15 | EDGAR |
| 8-K | 2019-02-13 | EDGAR |
| 8-K | 2019-02-05 | EDGAR |
| 8-K | 2019-01-31 | EDGAR |
| 8-K | 2019-01-29 | EDGAR |
| 8-K | 2019-01-09 | EDGAR |
| 8-K | 2019-01-02 | EDGAR |
| 8-K | 2018-11-06 | EDGAR |
| 8-K | 2018-11-02 | EDGAR |
| 8-K | 2018-11-01 | EDGAR |
| 8-K | 2018-10-31 | EDGAR |
| 8-K | 2018-10-10 | EDGAR |
| 8-K | 2018-10-09 | EDGAR |
| 8-K | 2018-08-01 | EDGAR |
| 8-K | 2018-04-25 | EDGAR |