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| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/30/12 | Annual report pursuant to Section 13 and 15(d) |
|
  |
97 | |
| 07/30/12 | Current report filing |
|
9 | ||
| 07/26/12 | Current report filing |
|
50 | ||
| 07/03/12 | Current report filing |
|
4 | ||
| 06/29/12 | Current report filing |
|
3 | ||
| 05/08/12 | Current report filing |
|
10 | ||
| 04/20/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/20/12 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |
|
4 | ||
| 04/03/12 | Current report filing |
|
3 | ||
| 03/27/12 | Current report filing |
|
4 |