| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/06/13 | Annual statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/05/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/05/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/05/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/05/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/05/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/18/13 | Current report filing |
|
10 | ||
| 12/06/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/03/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/30/12 | Current report filing |
|
5 |
