| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/14/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/14/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/10/11 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 02/01/10 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 02/01/10 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 10/08/08 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 09/28/07 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 07/21/06 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 07/21/06 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 01/12/06 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 |