| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/04/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/20/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/20/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/20/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/17/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/06/15 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 03/02/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/24/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/17/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/12/15 | Statement of changes in beneficial ownership of securities |
|
1 |