| Filing | Description | Date Filed  |
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| 10-Q | quarterly report | May 15, 2012 | 356.8 KB |  |
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| 8-K | current report | May 15, 2012 | 62.7 KB | |
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| DEF 14A | definitive proxy statement | Apr 30, 2012 | 278.4 KB | |
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| 4 | gozia, richard | Feb 28, 2012 | 22.2 KB | |
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| 4 | gozia, richard | Feb 27, 2012 | 22.2 KB | |
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| 4 | gozia, richard | Feb 23, 2012 | 22.0 KB | |
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| 4 | gray, patrick j | Feb 22, 2012 | 23.9 KB | |
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| 10-K | annual report | Feb 17, 2012 | 610.0 KB | |
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| 8-K | current report | Feb 16, 2012 | 64.0 KB | |
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| 8-K | current report | Dec 8, 2011 | 389.0 KB | |
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| 4 | hickock, clark h | Dec 7, 2011 | 24.9 KB | |
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| 4 | hoeffner, henrik | Dec 5, 2011 | 24.5 KB | |
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| 4 | hoeffner, henrik | Nov 14, 2011 | 24.6 KB | |
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| 4 | sek, stephen | Nov 4, 2011 | 24.3 KB | |
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| 4 | hautanen, osmo a | Nov 4, 2011 | 24.3 KB | |
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| 4 | gozia, richard | Nov 4, 2011 | 24.3 KB | |
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| 4 | fruehan, mark d | Nov 4, 2011 | 24.3 KB | |
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| 4 | hoeffner, henrik | Nov 4, 2011 | 24.5 KB | |
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| 4 | hickock, clark h | Nov 4, 2011 | 24.5 KB | |
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| 10-Q | quarterly report | Nov 2, 2011 | 364.7 KB | |
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