| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/01/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/17/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/03/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/13/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/10/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/09/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/06/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
