| Filed On | Filing |
|---|---|
| 23 Jul 2018 | SCHEDULE 13D |
| 22 Jan 2013 | SC 13D |
| 17 Feb 2012 | SC 13D |
| 29 Sep 2011 | SC 13D |
| 29 Sep 2011 | SC 13D |
| 22 Dec 2009 | ALETHEIA RESEARCH & MANAGEMENT, INC SC13D 11-30-2009 |
| 02 Jan 2009 | SC 13D |
| 01 Nov 2002 | B&N\OCTOBER 13D |
| 12 May 2000 | SC 13D |
| 19 Mar 1997 | SC 13D |
| 14 Feb 1997 | SC 13D |
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