| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/15/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/08/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/07/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/29/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/12/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/10/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/03/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/01/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/01/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/27/19 | Statement of changes in beneficial ownership of securities |
|
2 |