| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/16/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/12/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/28/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/26/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/19/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |