| Date | Form | Description | Docs | XBRL | Pages |
| 11/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/23/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/21/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/29/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/09/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/19 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 02/19/19 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/10/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 10/23/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |
