| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 06/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/12/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/07/19 | 8-K | Form 8-K: Current report filing | 6 | |
| 06/04/19 | 8-K | Form 8-K: Current report filing | 37 | |
| 05/20/19 | 8-K | Form 8-K: Current report filing | 15 | |
| 05/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |