| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/21/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/13/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/13/20 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/17/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/11/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/05/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/14/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/13/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/11/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/26/19 | Statement of changes in beneficial ownership of securities |
|
1 |