| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/12/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | ||
| 05/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 05/16/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 05/16/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 05/16/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 05/16/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 05/16/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 05/16/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 05/16/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 05/16/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |
