| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/01/15 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 05/01/15 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 03/19/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/20/15 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 12/22/14 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/17/14 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/16/14 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/16/14 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/16/14 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/15/14 | Statement of changes in beneficial ownership of securities |
|
1 |