| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/18/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/22/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/22/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/21/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/21/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/21/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/21/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/21/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/21/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/21/15 | Statement of changes in beneficial ownership of securities |
|
1 |