| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/19/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/18/19 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 11/15/19 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 10/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/07/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/24/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/24/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/24/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/24/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |