| Date | Form | Description | Files |
|---|---|---|---|
| 06/07/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 06/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 05/15/19 | 8-K | Form 8-K: Current report filing | |
| 05/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 05/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 05/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 05/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 05/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 05/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 05/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities |