| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/12/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/29/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/22/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/27/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/22/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 09/20/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 |