| Date | Form | Description | Filing Group | XBRL | Pages | |
|---|---|---|---|---|---|---|
| 05/22/13 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |
|
1 | |
| 05/22/13 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |
|
1 | |
| 05/22/13 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |
|
1 | |
| 05/22/13 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |
|
1 | |
| 05/21/13 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |
|
1 | |
| 05/21/13 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |
|
2 | |
| 05/21/13 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |
|
7 | |
| 05/16/13 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |
|
1 | |
| 03/19/13 | 5 | Annual statement of changes in beneficial ownership of securities | 3, 4, 5 |
|
1 | |
| 11/08/12 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |
|
1 |