| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/01/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/13/20 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 05/13/20 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 05/13/20 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 03/29/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/14/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 | |
| 08/14/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 | |
| 08/14/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 | |
| 04/04/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 04/04/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |