| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/22/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/17/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/01/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/01/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/01/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/01/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/01/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/26/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/20/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/02/15 | Statement of changes in beneficial ownership of securities |
|
1 |