| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/03/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/27/20 | 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 | |
| 02/13/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/22/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/17/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/13/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/12/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |