| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 10/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/09/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/24/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/23/19 | 8-K | Form 8-K: Current report filing | 638 | |
| 08/19/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |
