| Date | Form | Description | XBRL | |
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| 07/22/09 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 07/22/09 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 07/09/09 | 3 | Form 3: Initial statement of beneficial ownership of securities |
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| 07/08/09 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 06/22/09 | UPLOAD | Form UPLOAD: SEC-generated letter |
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| 06/15/09 | 8-K | Form 8-K: Current report filing |
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| 05/18/09 | CORRESP | Form CORRESP: A correspondence can be sent as a document with another submission type or can be sent as a separate submission. |
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| 05/18/09 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 05/18/09 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 05/13/09 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
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