| Filing | Description | Date Filed ![]() |
Size | View | ||||
|---|---|---|---|---|---|---|---|---|
| 10-Q | quarterly report | Apr 27, 2012 | 406.6 KB |
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| 8-K | current report | Apr 26, 2012 | 91.3 KB |
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| 4 | mcclelland, george d | Apr 17, 2012 | 25.0 KB |
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| 4 | lietz, andrew e | Apr 17, 2012 | 24.9 KB |
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| 4 | dobson, julie a | Apr 17, 2012 | 25.6 KB |
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| DEF 14A | definitive proxy statement | Apr 11, 2012 | 748.3 KB |
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| DEF 14A | definitive proxy statement | Apr 11, 2012 | 748.3 KB |
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| 4 | messman, jack l | Mar 7, 2012 | 25.3 KB |
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| 10-K | annual report | Mar 2, 2012 | 1.3 MB |
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| 8-K | current report | Feb 28, 2012 | 98.6 KB |
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| 4 | dobson, julie a | Feb 22, 2012 | 24.3 KB |
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| SC 13G/A | amended statement of beneficial ownership | Feb 14, 2012 | 48.5 KB |
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| SC 13G | statement of beneficial ownership | Feb 14, 2012 | 87.3 KB |
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| SC 13G | statement of beneficial ownership | Feb 14, 2012 | 38.9 KB |
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| SC 13G/A | amended statement of beneficial ownership | Feb 14, 2012 | 24.1 KB |
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| SC 13G/A | amended statement of beneficial ownership | Feb 14, 2012 | 25.7 KB |
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| SC 13G/A | amended statement of beneficial ownership | Feb 14, 2012 | 40.4 KB |
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| SC 13G/A | amended statement of beneficial ownership | Feb 13, 2012 | 27.6 KB |
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| SC 13G | statement of beneficial ownership | Feb 10, 2012 | 26.5 KB |
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| SC 13G | statement of beneficial ownership | Jan 17, 2012 | 32.8 KB |
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