| Filing Date | Type | Description | Filer | View |
| 05/16/13 | 4 | Statement of changes in beneficial ownership of securities | WISEMAN ERIC C |  |
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| 05/14/13 | 4 | Statement of changes in beneficial ownership of securities | WISEMAN ERIC C | |
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| 05/08/13 | S-8 | Securities offered to employees pursuant to employee benefit plans | | |
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| 05/08/13 | S-8 | Securities offered to employees pursuant to employee benefit plans | | |
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| 05/08/13 | 4 | Statement of changes in beneficial ownership of securities | SALZBURGER KARL HEINZ | |
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| 05/08/13 | 4 | Statement of changes in beneficial ownership of securities | SHEARER ROBERT K | |
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| 05/08/13 | 10-Q | Quarterly report which provides a continuing view of a company's financial position | | |
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| 05/02/13 | 4 | Statement of changes in beneficial ownership of securities | Roe Scott A. | |
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| 04/26/13 | 8-K | Report of unscheduled material events or corporate event | | |
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| 04/25/13 | 8-K | Report of unscheduled material events or corporate event | | |
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