| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/25/13 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 03/25/13 | FWP | Filing under Securities Act Rules 163/433 of free writing prospectuses | 2 | ||
| 03/25/13 | 424B5 | Prospectus filed pursuant to Rule 424(b)(5) | 117 | ||
| 03/22/13 | 424B7 | Prospectus filed pursuant to Rule 424(b)(7) | 70 | ||
| 03/19/13 | 424B7 | Prospectus filed pursuant to Rule 424(b)(7) | 69 | ||
| 03/18/13 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 03/11/13 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 03/07/13 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 03/07/13 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 03/06/13 | 4 | Statement of changes in beneficial ownership of securities | 1 |