| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/20/19 | 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 | 2 | |
| 11/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/29/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/20/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 09/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/16/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/13/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |