| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/13/15 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 03/13/15 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 03/13/15 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 03/13/15 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 03/13/15 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 02/18/15 | Annual statement of changes in beneficial ownership of securities |
|
3 | ||
| 02/17/15 | Annual statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/09/15 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 01/07/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/07/15 | Initial statement of beneficial ownership of securities |
|
1 |