| Date | Form | Description | Docs | XBRL | Pages |
| 09/11/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/27/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/04/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/31/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/29/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/17/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/12/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/27/18 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 12/27/18 | 3/A | Initial statement of beneficial ownership of securities |
|
2 |