| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/01/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/28/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/06/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/02/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/02/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/27/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/26/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/26/17 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 10/06/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/03/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |