| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/01/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/18/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 09/10/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/29/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |