| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/24/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/20/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/20/14 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 02/12/14 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 02/12/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/12/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/12/14 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 12/02/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/07/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/07/13 | Statement of changes in beneficial ownership of securities |
|
3 |