| Filed On | Filing |
|---|---|
| 01 May 2019 | SANDERS MORRIS HARRIS LLC |
| 23 Aug 2013 | SCHEDULE 13D |
| 31 May 2012 | SCHEDULE 13D |
| 17 Aug 2007 | SC 13D |
| 13 Oct 1998 | SC 13D |
| 28 Jan 1998 | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP |
| 28 Jan 1998 | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP |
| 28 Jan 1998 | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP |
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