| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/07/20 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 2 | |
| 12/16/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/12/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |