| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/07/13 | No Action Letter | PDF | 21 | ||
| 01/03/13 | Statement of changes in beneficial ownership of securities | PDF | 1 | ||
| 01/03/13 | Statement of changes in beneficial ownership of securities | PDF | 1 | ||
| 12/18/12 | Statement of changes in beneficial ownership of securities | PDF | 1 | ||
| 12/12/12 | Statement of changes in beneficial ownership of securities | PDF | 1 | ||
| 12/12/12 | Current report filing | PDF | 2 | ||
| 12/03/12 | Statement of changes in beneficial ownership of securities | PDF | 1 | ||
| 11/28/12 | Statement of changes in beneficial ownership of securities | PDF | 1 | ||
| 11/28/12 | Statement of changes in beneficial ownership of securities | PDF | 1 | ||
| 11/28/12 | Third party tender offer statement | PDF | 4 |