| Type | Filed | |
|---|---|---|
| 8-K | 2020-01-14 | EDGAR |
| 8-K | 2020-01-13 | EDGAR |
| 8-K | 2020-01-03 | EDGAR |
| 8-K | 2019-08-26 | EDGAR |
| 8-K | 2019-07-31 | EDGAR |
| 8-K | 2019-05-16 | EDGAR |
| 8-K | 2019-05-01 | EDGAR |
| 8-K | 2019-04-23 | EDGAR |
| 8-K | 2019-02-20 | EDGAR |
| 8-K | 2019-02-08 | EDGAR |
| 8-K | 2018-10-31 | EDGAR |
| 8-K | 2018-10-22 | EDGAR |
| 8-K | 2018-08-01 | EDGAR |
| 8-K | 2018-07-23 | EDGAR |
| 8-K | 2018-05-23 | EDGAR |
| 8-K | 2018-05-02 | EDGAR |
| 8-K | 2018-04-23 | EDGAR |
| 8-K | 2018-04-03 | EDGAR |
| 8-K | 2018-02-23 | EDGAR |
| 8-K | 2018-02-21 | EDGAR |