| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 10/30/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/23/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/21/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/21/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/21/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/18/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/09/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/07/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/23/19 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 04/18/19 | 3 | Initial statement of beneficial ownership of securities |
|
1 |