| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/05/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/05/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/09/18 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 1 | |
| 11/29/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/27/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/20/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/16/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/13/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/13/17 | 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 |