| Date Filed | Type | Description | Filer | View |
| 08/25/10 | 4 | Statement of changes in beneficial ownership of securities | KAMPLING PATRICIA L |  |
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| 08/25/10 | 4 | Statement of changes in beneficial ownership of securities | LARSEN JOHN O | |
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| 08/24/10 | 8-K | Report of unscheduled material events or corporate event | | |
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| 08/18/10 | 4 | Statement of changes in beneficial ownership of securities | ALLER THOMAS L | |
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| 08/18/10 | 4 | Statement of changes in beneficial ownership of securities | BENNETT MICHAEL L | |
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| 08/18/10 | 4 | Statement of changes in beneficial ownership of securities | KAMPLING PATRICIA L | |
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| 08/18/10 | 4 | Statement of changes in beneficial ownership of securities | DOYLE DUNDEANA K | |
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| 08/18/10 | 4 | Statement of changes in beneficial ownership of securities | HANSON THOMAS L | |
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| 08/18/10 | 4 | Statement of changes in beneficial ownership of securities | HARVEY WILLIAM D | |
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| 08/18/10 | 4 | Statement of changes in beneficial ownership of securities | HAZEL DARRYL B | |
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