| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/17/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/17/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/12/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/12/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/13/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/17/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/05/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/30/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/24/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/24/19 | Statement of changes in beneficial ownership of securities |
|
1 |