| Filed On | Filing |
|---|---|
| 14 Nov 2005 |
Form 3: Cap Rock Holding Corp, 10% owner and 1 other
Holds 253,636 shares of Common Stock |
| 29 Jun 2004 |
Form 3: West William L, V.P. Chief Strategic Officer
Holds 200 shares of Common Stock |
| 24 Mar 2003 | Form 3 |
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