| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/16/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/16/19 | 8-K | Form 8-K: Current report | 3 | |
| 04/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |
