| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/02/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/26/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/26/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/25/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/20/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/20/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/20/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/20/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |