| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/19/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/09/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/09/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/09/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/09/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/09/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/09/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/09/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/09/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/25/18 | Statement of changes in beneficial ownership of securities |
|
1 |