| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 10/03/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/03/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 09/27/12 | SC 13D/A | Form SC 13D/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 14 | |
| 09/26/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 09/25/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/21/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 09/20/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/19/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/18/12 | 144 | Form 144: Filing for proposed sale of securities under Rule 144 | 2 | |
| 09/14/12 | 8-K | Form 8-K: Current report filing | 3 |