| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/06/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/01/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/13/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/13/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/13/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/13/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/13/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/13/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/13/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/13/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |