| Type | Filed | |
|---|---|---|
| 15-12B | 2018-02-16 | EDGAR |
| SC 13G/A | 2018-02-12 | EDGAR |
| SC 13G/A | 2018-02-12 | EDGAR |
| SC 13G/A | 2018-02-08 | EDGAR |
| RW | 2018-02-07 | EDGAR |
| S-8 POS | 2018-02-07 | EDGAR |
| S-8 POS | 2018-02-07 | EDGAR |
| 6-K | 2017-09-28 | EDGAR |
| 6-K | 2017-08-22 | EDGAR |
| SC 13D/A | 2017-08-22 | EDGAR |
| SC 14D9/A | 2017-08-22 | EDGAR |
| SC TO-T/A | 2017-08-22 | EDGAR |
| 25 | 2017-08-21 | EDGAR |
| SC 13D | 2017-08-18 | EDGAR |
| 6-K | 2017-08-08 | EDGAR |
| SC 14D9/A | 2017-08-08 | EDGAR |
| SC TO-T/A | 2017-08-08 | EDGAR |
| SC TO-T/A | 2017-08-08 | EDGAR |
| 6-K | 2017-08-01 | EDGAR |
| SC 14D9/A | 2017-08-01 | EDGAR |