| Type | Filed | |
|---|---|---|
| 4 | 2017-07-28 | EDGAR |
| SC 13D/A | 2017-07-28 | EDGAR |
| 4 | 2017-07-21 | EDGAR |
| 4 | 2017-07-14 | EDGAR |
| 4 | 2017-07-10 | EDGAR |
| 4 | 2017-06-30 | EDGAR |
| 4 | 2017-06-22 | EDGAR |
| 4 | 2017-06-16 | EDGAR |
| 4 | 2017-06-07 | EDGAR |
| 4 | 2017-06-01 | EDGAR |
| 4 | 2017-05-24 | EDGAR |
| 4 | 2017-05-18 | EDGAR |
| 4 | 2017-05-15 | EDGAR |
| 4 | 2017-05-09 | EDGAR |
| 15-15D | 2017-05-05 | EDGAR |
| 4 | 2017-05-02 | EDGAR |
| 4 | 2017-04-26 | EDGAR |
| 25 | 2017-04-25 | EDGAR |
| 4 | 2017-04-21 | EDGAR |
| 4 | 2017-04-12 | EDGAR |