| Filed On | Filing |
|---|---|
| 21 Dec 2021 | SCHEDULE 13G |
| 19 Oct 2020 | SC 13G |
| 14 Feb 2020 | SC 13G |
| 14 Feb 2020 | SC 13G |
| 09 Sep 2019 | SC 13G |
| 08 Feb 2019 | SC 13G |
| 25 Jan 2019 | GRACE & WHITE ,INC, 13G DWSN 12/31/18 |
| 14 Feb 2017 | 13G |
| 09 Feb 2017 | SCHEDULE 13G |
| 09 Feb 2016 | SCHEDULE 13G |
| 28 Jan 2016 | SC 13G |
| 17 Feb 2015 | SC 13G |
| 11 Feb 2015 | ROBECO INVESTMENT MANAGEMENT INC. |
| 14 Feb 2014 | SC 13G |
| 13 Feb 2014 | SCHEDULE 13G HOLDINGS REPORT |
| 06 Feb 2014 | SC 13G |
| 13 Feb 2012 | SC 13G |
| 11 Feb 2011 | SC 13G |
| 01 Feb 2011 | SC 13G |
| 31 Jan 2011 | SC 13G |
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