| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/22/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/22/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/22/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/22/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/22/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/07/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/04/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/04/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/04/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/23/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |