| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/31/20 | 8-K | Form 8-K: Current report |
|
14 |
| 01/24/20 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 01/24/20 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 01/16/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/12/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |