| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/19/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/19/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/19/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/19/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/19/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/19/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/18/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/18/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/24/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/30/15 | Statement of changes in beneficial ownership of securities |
|
1 |