| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/23/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/23/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/23/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/23/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/23/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/16/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/10/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/08/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/18/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/02/19 | Statement of changes in beneficial ownership of securities |
|
1 |