| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/17/13 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 12/17/13 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 12/17/13 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 12/17/13 | 3 | Form 3: Initial statement of beneficial ownership of securities | 7 | |
| 03/19/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/23/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 09/09/10 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 08/19/10 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/08/10 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/22/10 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |