| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/20/19 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 08/15/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/08/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/07/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/25/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/24/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/18/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/12/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/07/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/31/19 | Statement of changes in beneficial ownership of securities |
|
2 |