| Date | Form | Description | XBRL | |
|---|---|---|---|---|
| 04/09/09 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
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| 04/09/09 | DEF 14A | Form DEF 14A: Definitive proxy statements |
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| 03/27/09 | ARS | Form ARS: Annual report to security holders |
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| 03/27/09 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 03/27/09 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 03/27/09 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 03/27/09 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 03/27/09 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 03/27/09 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 03/11/09 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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