| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/19/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/18/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/17/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/11/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/11/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/11/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/10/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/09/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/05/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/04/19 | Statement of changes in beneficial ownership of securities |
|
1 |