| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/17/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 05/17/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/16/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/14/19 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 05/14/19 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 05/13/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/08/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
