| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/07/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/07/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/07/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/16/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/19/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/19/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/19/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/19/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/19/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/05/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |