| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/29/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/29/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/29/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/29/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/29/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/23/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/20/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | |
| 11/19/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/12/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/08/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |