| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 10/18/17 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | |
| 08/11/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/11/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/11/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/26/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/26/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/26/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/26/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/12/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/12/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |