| Type | Filed | |
|---|---|---|
| 425 | 2019-03-04 | EDGAR |
| 8-K | 2019-03-04 | EDGAR |
| SC 13G | 2019-02-08 | EDGAR |
| SC 13G | 2019-02-07 | EDGAR |
| 425 | 2019-01-24 | EDGAR |
| 8-K | 2019-01-09 | EDGAR |
| 425 | 2019-01-02 | EDGAR |
| 4 | 2018-12-21 | EDGAR |
| SC 13D/A | 2018-12-21 | EDGAR |
| DEFM14A | 2018-11-30 | EDGAR |
| 425 | 2018-11-26 | EDGAR |
| 425 | 2018-11-05 | EDGAR |
| 425 | 2018-11-05 | EDGAR |
| SC 13D/A | 2018-11-05 | EDGAR |
| 10-Q | 2018-11-02 | EDGAR |
| 425 | 2018-10-12 | EDGAR |
| SC 13D/A | 2018-10-05 | EDGAR |
| 425 | 2018-10-04 | EDGAR |
| 8-K | 2018-10-04 | EDGAR |
| DEFA14A | 2018-10-04 | EDGAR |