| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/19/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/19/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/19/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/12/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/12/20 | 8-K | Form 8-K: Current report filing | 19 | |
| 04/22/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/16/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/15/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/14/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/26/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |