SEC Filings
| Filing | Description | Date Filed  |
Size | View | ||||
|---|---|---|---|---|---|---|---|---|
| 8-K | current report | Feb 3, 2012 | 69.4 KB |
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| 4 | byrne, susan m | Feb 2, 2012 | 26.1 KB |
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| 4 | gamco, investors, inc. et al | Feb 2, 2012 | 25.5 KB |
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| 4 | gamco, investors, inc. et al | Jan 30, 2012 | 25.5 KB |
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| SC 13G/A | amended statement of beneficial ownership | Jan 24, 2012 | 18.4 KB |
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| 4 | byrne, susan m | Jan 20, 2012 | 25.8 KB |
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| 4 | gamco, investors, inc. et al | Jan 19, 2012 | 25.9 KB |
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| 4 | gamco, investors, inc. et al | Jan 17, 2012 | 25.5 KB |
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| 4 | hardcastle, william r jr | Jan 6, 2012 | 24.9 KB |
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| 4 | gamco, investors, inc. et al | Jan 5, 2012 | 25.1 KB |
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| 4 | gamco, investors, inc. et al | Dec 22, 2011 | 25.1 KB |
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| 4 | gamco, investors, inc. et al | Dec 20, 2011 | 25.5 KB |
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| 4 | freeman, mark | Dec 19, 2011 | 25.1 KB |
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| 4 | gamco, investors, inc. et al | Dec 16, 2011 | 25.2 KB |
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| 4 | byrne, susan m | Dec 14, 2011 | 22.2 KB |
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| 4/A | casey brian o | Dec 8, 2011 | 26.6 KB |
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| 4 | gamco, investors, inc. et al | Dec 8, 2011 | 25.1 KB |
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| SC 13D/A | amended general statement of beneficial ownership | Dec 7, 2011 | 33.2 KB |
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| 4 | casey, brian o | Dec 6, 2011 | 25.2 KB |
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| 4 | casey, brian o | Dec 2, 2011 | 26.8 KB |
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