| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/16/12 | Annual statement of changes in beneficial ownership of securities | 1 | |||
| 06/12/12 | Current report filing | 5 | |||
| 06/05/12 | Statement of changes in beneficial ownership of securities | 1 | |||
| 06/05/12 | Statement of changes in beneficial ownership of securities | 1 | |||
| 04/02/12 | Current report filing | 16 | |||
| 04/02/12 | Current report filing | 5 | |||
| 04/02/12 | Quarterly report pursuant to Section 13 or 15(d) | ZIP | 54 | ||
| 03/30/12 | Current report filing | 4 | |||
| 02/14/12 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 3 | |||
| 02/13/12 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 5 |