| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/25/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/25/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/24/15 | 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 | 2 | |
| 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 | |
| 08/19/15 | 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 | 2 | |
| 08/19/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/18/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |