| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 09/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/23/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/23/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/23/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/23/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/22/19 | 8-K | Form 8-K: Current report filing |
|
5 |
| 08/21/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |