| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/24/19 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 06/13/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/29/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 05/28/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/24/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 05/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 05/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 04/25/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/25/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
