| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/10/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/26/19 | 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 | 2 | |
| 12/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/31/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/30/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/28/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |