| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/24/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/03/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/05/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/30/11 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 04/19/04 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 2 | |
| 04/19/04 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 2 | |
| 04/19/04 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 2 | |
| 02/13/04 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 2 | |
| 09/12/03 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 08/21/03 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 |