| Type | Filed | |
|---|---|---|
| SC 13G | 2020-01-14 | EDGAR |
| SC 13G/A | 2020-01-08 | EDGAR |
| SC 13G/A | 2020-01-08 | EDGAR |
| D | 2019-07-26 | EDGAR |
| D | 2019-07-26 | EDGAR |
| SC 13G | 2019-01-31 | EDGAR |
| SC 13G/A | 2019-01-04 | EDGAR |
| SC 13G | 2018-01-30 | EDGAR |
| SC 13G/A | 2018-01-09 | EDGAR |
| SC 13G/A | 2017-01-06 | EDGAR |
| SC 13G/A | 2016-01-11 | EDGAR |
| SC 13D/A | 2015-11-10 | EDGAR |
| SC 13G | 2015-11-05 | EDGAR |
| 6-K | 2015-10-15 | EDGAR |
| 6-K | 2015-10-07 | EDGAR |
| 6-K | 2015-09-25 | EDGAR |
| 6-K | 2015-09-18 | EDGAR |
| 6-K | 2015-09-15 | EDGAR |
| 15F-12B | 2015-09-01 | EDGAR |
| 6-K | 2015-09-01 | EDGAR |