| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/27/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/21/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/18/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/13/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/04/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |