| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/12/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/08/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/25/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 08/28/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/21/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/16/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/13/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/16/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 07/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |