| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/09/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/08/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/05/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/23/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/17/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/01/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/01/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |