| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/10/19 | UPLOAD | Form UPLOAD: SEC-generated letter | 1 | |
| 11/22/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/22/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/22/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |