| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/05/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/12/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/29/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/23/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/23/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/23/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/23/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/01/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/01/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |