| Type | Filed | |
|---|---|---|
| SC 13G | 2024-01-12 | EDGAR |
| SC 13G | 2023-01-31 | EDGAR |
| SC 13G | 2022-02-03 | EDGAR |
| SC 13G | 2021-02-01 | EDGAR |
| SC 13G | 2020-02-05 | EDGAR |
| SC 13G | 2019-01-30 | EDGAR |
| SC 13G/A | 2018-06-04 | EDGAR |
| SC 13G | 2018-02-14 | EDGAR |
| SC 13G | 2018-02-14 | EDGAR |
| SC 13G/A | 2018-01-22 | EDGAR |
| SC 13G/A | 2017-01-11 | EDGAR |
| SC 13G/A | 2016-01-19 | EDGAR |
| SC 13G/A | 2015-02-06 | EDGAR |
| SC 13G/A | 2015-02-06 | EDGAR |
| SC 13G/A | 2014-01-31 | EDGAR |
| SC 13G/A | 2013-02-05 | EDGAR |
| SC 13G/A | 2012-01-19 | EDGAR |
| SC 13G/A | 2011-01-18 | EDGAR |
| SC 13G/A | 2010-01-26 | EDGAR |
| SC 13G/A | 2009-01-27 | EDGAR |