| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/19/13 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 07/15/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/03/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/03/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/05/13 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 03/21/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/03/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/09/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/09/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/03/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |