| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/15/20 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 04/15/20 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 08/28/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/20/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/07/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/24/19 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 12/04/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/05/18 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 06/27/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/30/18 | Statement of changes in beneficial ownership of securities |
|
1 |