| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/19/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/23/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/23/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 10/22/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 10/22/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 10/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |