| Filed On | Filing |
|---|---|
| 16 Feb 2018 | SCHEDULE 13D |
| 18 May 2007 | SCHEDULE 13D |
| 27 Jun 2005 | BENEFICIAL OWNERSHIP REPORT |
| 06 Mar 2002 | GOLDFIELD STOCK SWAP |
| 06 Mar 2002 | GOLDFIELD STOCK SWAP |
| 06 Mar 2002 | GOLDFIELD STOCK SWAP |
| 23 Jul 2001 | SC 13D |
| 28 Feb 2001 | SC 13D |
| 03 Jan 2001 | SC 13D |
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