| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/17/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/17/20 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 04/13/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/13/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/13/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/07/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/02/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 04/02/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/02/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/31/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |
