| Type | Filed | |
|---|---|---|
| 4 | 2018-11-19 | EDGAR |
| 4 | 2018-10-22 | EDGAR |
| 4 | 2018-09-20 | EDGAR |
| 4 | 2018-09-19 | EDGAR |
| 4 | 2018-08-15 | EDGAR |
| 4 | 2018-08-03 | EDGAR |
| 4 | 2018-07-11 | EDGAR |
| 4 | 2018-06-13 | EDGAR |
| 4 | 2018-05-15 | EDGAR |
| 4 | 2018-05-09 | EDGAR |
| 4 | 2018-05-07 | EDGAR |
| 4 | 2018-05-07 | EDGAR |
| 4 | 2018-04-11 | EDGAR |
| 4 | 2018-03-14 | EDGAR |
| 4 | 2018-02-23 | EDGAR |
| 4 | 2018-02-21 | EDGAR |
| 4 | 2018-02-20 | EDGAR |
| 4 | 2018-02-20 | EDGAR |
| 4 | 2018-02-14 | EDGAR |
| 4 | 2018-01-10 | EDGAR |