| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/25/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 05/23/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 | |
| 05/22/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 05/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 05/18/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 05/17/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 05/12/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/11/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/11/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/11/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |