| Date | Form | Description | XBRL | |
|---|---|---|---|---|
| 05/22/15 | 8-K | Form 8-K: Current report filing |
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| 05/21/15 | 8-K | Form 8-K: Current report filing |
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| 05/20/15 | 3 | Form 3: Initial statement of beneficial ownership of securities |
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| 05/20/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 05/15/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 05/15/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 05/15/15 | 8-K/A | Form 8-K/A: Current report filing |
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| 05/13/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 05/12/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
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| 05/12/15 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
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