| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/17/13 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 06/17/13 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 06/17/13 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/18/13 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/27/13 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/15/13 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/25/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/23/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/17/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/15/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
