| Type | Filed | |
|---|---|---|
| 4 | 2020-02-13 | EDGAR |
| 4 | 2019-06-25 | EDGAR |
| 4 | 2019-06-05 | EDGAR |
| 4 | 2019-05-28 | EDGAR |
| 4 | 2019-03-13 | EDGAR |
| 4 | 2019-03-08 | EDGAR |
| 4 | 2019-03-08 | EDGAR |
| 4 | 2018-12-18 | EDGAR |
| 4 | 2018-12-14 | EDGAR |
| 4 | 2018-12-04 | EDGAR |
| 4 | 2018-09-12 | EDGAR |
| 4 | 2018-08-20 | EDGAR |
| 4 | 2018-08-13 | EDGAR |
| 4 | 2018-08-09 | EDGAR |
| 4 | 2018-05-21 | EDGAR |
| 4 | 2018-05-10 | EDGAR |
| 4 | 2018-05-09 | EDGAR |
| 4 | 2018-05-03 | EDGAR |
| 4 | 2018-04-30 | EDGAR |
| 4 | 2018-03-07 | EDGAR |