| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/02/12 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 11/02/12 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 11/02/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/02/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/02/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/02/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/02/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/02/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/02/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/18/12 | 8-K/A | Form 8-K/A: Current report filing | 11 |