| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/16/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/16/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/16/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/30/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/20/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/16/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/16/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/22/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/22/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/22/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |