| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 10/25/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/09/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 12/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/07/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/30/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/12/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/07/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/05/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/18/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/17/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |
