| Filed On | Filing |
|---|---|
| 22 Mar 2018 | DEF 14A |
| 24 Mar 2017 | DEF 14A |
| 24 Mar 2016 | DEF 14A |
| 27 Mar 2015 | DEF 14A |
| 26 Mar 2014 | DEF 14A |
| 20 Mar 2013 | DEF 14A |
| 09 Mar 2012 | DEFINITIVE PROXY STATEMENT |
| 11 Mar 2011 | DEFINITIVE PROXY STATEMENT |
| 11 Mar 2010 | DEFINITIVE PROXY STATEMENT |
| 11 Mar 2009 | DEFINITIVE PROXY STATEMENT |
| 05 Mar 2008 | DEFINITIVE PROXY STATEMENT |
| 26 Feb 2007 | DEFINITIVE PROXY STATEMENT |
| 27 Feb 2006 | DEF 14A |
| 28 Feb 2005 | DEFINITIVE PROXY STATEMENT |
| 27 Feb 2004 | DEFINITIVE NOTICE AND PROXY |
| 28 Feb 2003 | DEFINITIVE NOTICE AND PROXY |
| 28 Mar 2002 | DEFINITIVE N&P |
| 29 Mar 2001 | DEFINITIVE PROXY STATEMENT |
| 12 Apr 1999 | T:\EDGAR\LAS14A.SUB |
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