| Type | Filed | |
|---|---|---|
| 4 | 2020-03-06 | EDGAR |
| 4 | 2020-03-06 | EDGAR |
| 8-K | 2020-02-27 | EDGAR |
| DEFA14A | 2020-02-14 | EDGAR |
| 10-K | 2020-02-06 | EDGAR |
| 8-K | 2020-02-06 | EDGAR |
| DEFM14A | 2020-01-10 | EDGAR |
| PREM14A | 2019-12-27 | EDGAR |
| 8-K | 2019-12-06 | EDGAR |
| DEFA14A | 2019-12-06 | EDGAR |
| 8-K | 2019-10-28 | EDGAR |
| SC 13D/A | 2019-10-28 | EDGAR |
| 10-Q | 2019-10-17 | EDGAR |
| 8-K | 2019-10-17 | EDGAR |
| 3 | 2019-09-19 | EDGAR |
| 8-K | 2019-09-18 | EDGAR |
| 10-Q | 2019-07-23 | EDGAR |
| 8-K | 2019-07-23 | EDGAR |
| 4 | 2019-07-10 | EDGAR |
| S-8 | 2019-06-25 | EDGAR |