| Filed On | Filing |
|---|---|
| 02 Feb 2022 | SC 13G |
| 11 Feb 2019 | SC 13G |
| 13 Feb 2018 | ROBECO INVESTMENT MANAGEMENT INC. |
| 11 Feb 2014 | SC 13G |
| 30 Jan 2013 | SC 13G |
| 05 Apr 2012 | DAVIS SELECTED ADVISERS, L.P. |
| 01 Jul 2011 | SCHEDULE 13G |
| 13 Feb 2009 | ALLEGHANY CORP |
| 27 Oct 2008 | SCHEDULE 13G |
| 12 Feb 2007 | ORIGINAL FILING ON SCHEDULE 13G |
| 20 Jan 2005 | SC 13G |
| 12 Feb 2003 | ALLEGHANY CORP. |
| 22 Feb 1999 | SC 13G |
| 12 Feb 1998 | SC 13G |
| 02 Feb 1998 | SCHEDULE 13-G |
| 13 Mar 1997 | SCHEDULE 13G |
| 11 Feb 1997 | SC 13G |
| 09 Feb 1995 | SC 13G |
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