| Date | Form | Description | XBRL | |
|---|---|---|---|---|
| 07/21/11 | UPLOAD | Form UPLOAD: SEC-generated letter |
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| 07/05/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 06/02/11 | 8-K | Form 8-K: Current report filing |
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| 06/01/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 06/01/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 05/20/11 | 8-K | Form 8-K: Current report filing |
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| 05/20/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 05/18/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 05/06/11 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
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| 05/05/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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