| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 10/22/19 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 08/05/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/21/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/14/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/14/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/22/19 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 04/05/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/14/19 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/14/19 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |