| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/29/19 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 1 | |
| 12/14/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/10/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/19/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/08/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |