| Date | Form | Description | Filing Group | XBRL | Pages | |
|---|---|---|---|---|---|---|
| 05/22/13 | 4/A | Statement of changes in beneficial ownership of securities | 3, 4, 5 |
|
2 | |
| 05/22/13 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |
|
4 | |
| 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 | |
| 05/22/13 | 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 |