| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/28/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/28/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/28/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/28/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/28/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/28/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/28/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/28/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/20/19 | 8-K | Form 8-K: Current report filing | 3 | |
| 05/15/19 | 8-K | Form 8-K: Current report filing | 13 |