| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/20/12 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 37 | |||
| 12/20/12 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 11 | |||
| 12/20/12 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 10 | |||
| 12/18/12 | Current report filing | 133 | |||
| 12/14/12 | Statement of changes in beneficial ownership of securities | 1 | |||
| 12/13/12 | Filing under Securities Act Rules 163/433 of free writing prospectuses | 3 | |||
| 12/13/12 | Prospectus filed pursuant to Rule 424(b)(7) | 74 | |||
| 12/10/12 | Filing under Securities Act Rules 163/433 of free writing prospectuses | 3 | |||
| 12/10/12 | Prospectus filed pursuant to Rule 424(b)(7) | 73 | |||
| 11/30/12 | Current report filing | 5 |