| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/20/13 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 11/18/13 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 07/19/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/08/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/01/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/01/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/21/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/20/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/01/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/01/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |
