| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/21/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/21/17 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | |
| 11/21/17 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | |
| 10/18/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/04/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/04/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/04/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/04/17 | 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 | 2 | |
| 09/28/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |
