| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/22/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/14/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/14/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/05/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/22/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/22/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/15/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/21/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/07/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/06/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |