| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 10/22/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 10/18/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/18/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/30/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/30/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/30/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/30/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/30/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/18/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/03/19 | Statement of changes in beneficial ownership of securities |
|
2 |