| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/30/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/30/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/18/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/01/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/01/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/01/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/01/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/01/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 06/20/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/23/19 | Statement of changes in beneficial ownership of securities |
|
1 |