| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/08/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/30/13 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 04/16/13 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/16/13 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/15/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/15/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/15/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/15/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/11/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/11/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
