| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/16/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/08/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/05/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/29/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/24/20 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 03/23/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/16/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/31/20 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 11/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |