| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/13/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/13/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/09/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/28/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/25/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/13/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/10/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/05/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/11/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |