| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/21/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/21/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/19/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/05/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/05/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/05/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/17/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/08/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/06/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/06/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |