| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/01/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/01/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/01/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/01/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/01/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/01/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/29/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/09/20 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 01/08/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/08/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |