| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/10/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/10/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/24/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/31/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/30/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/30/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/26/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/23/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/23/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/23/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 |
