| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/28/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/13/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 10/03/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 10/02/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/02/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/02/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/02/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/02/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/02/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/15/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |