| Filed On | Filing |
|---|---|
| 14 Feb 2022 | NONE |
| 11 Feb 2020 | SCHEDULE 13G |
| 07 Feb 2020 | SC 13G |
| 08 Feb 2019 | SC 13G |
| 22 Jan 2019 | SC 13G |
| 23 Nov 2016 | SC 13G |
| 25 Aug 2016 | SC 13G |
| 28 Jan 2016 | SC 13G |
| 30 Jan 2013 | SC 13G |
| 09 Feb 2012 | SC 13G |
| 04 Feb 2011 | SC 13G |
| 12 Feb 2010 | INITIAL FILING |
| 03 Sep 2009 | SC 13G |
| 17 Feb 2009 | SC 13G |
| 05 Feb 2009 | SC 13G |
| 02 Mar 2007 | SC 13G |
| 09 Feb 2006 | SC 13G |
| 26 Jan 2006 | SC 13G |
| 09 Sep 2005 | GAMCO INVESTORS, INC. |
| 14 Feb 2005 | SC 13G |
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