| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/30/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/30/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/26/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/26/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/24/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/24/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/24/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/24/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/19/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/19/19 | Statement of changes in beneficial ownership of securities |
|
1 |