| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/16/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/11/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/27/19 | 8-K | Form 8-K: Current report | 9 | |
| 05/31/19 | SD | Form SD: Specialized disclosure report | 9 | |
| 05/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/23/19 | 8-K | Form 8-K: Current report | 3 | |
| 04/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |