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5/10/2013
| 4 | Statement of Changes of Beneficial Ownership |
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5/10/2013
| 4 | Statement of Changes of Beneficial Ownership |
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5/10/2013
| 4 | Statement of Changes of Beneficial Ownership |
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5/10/2013
| 4 | Statement of Changes of Beneficial Ownership |
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5/10/2013
| 4 | Statement of Changes of Beneficial Ownership |
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3/28/2013
| 4 | Statement of Changes of Beneficial Ownership |
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3/28/2013
| 4 | Statement of Changes of Beneficial Ownership |
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2/21/2013
| DEFA14A | Definitive Proxy Statement |
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2/21/2013
| DEF 14A | Definitive Proxy Statement |
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2/14/2013
| SC 13G/A | Amended Statement of Beneficial Ownership |
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2/13/2013
| SC 13G/A | Amended Statement of Beneficial Ownership |
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2/13/2013
| SC 13G | Statement of Beneficial Ownership |
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2/12/2013
| SC 13G/A | Amended Statement of Beneficial Ownership |
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2/11/2013
| SC 13G/A | Amended Statement of Beneficial Ownership |
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2/8/2013
| SC 13G/A | Amended Statement of Beneficial Ownership |
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1/24/2013
| 424B5 | Prospectus Filed Pursuant to Rule 424 |
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1/22/2013
| 424B5 | Prospectus Filed Pursuant to Rule 424 |
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