| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/18/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/22/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/21/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |