| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/17/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/15/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/13/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/09/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/07/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/03/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/01/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/29/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/25/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/23/19 | Statement of changes in beneficial ownership of securities |
|
2 |