| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 10/23/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 10/18/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/28/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/31/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/31/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/31/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/31/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/31/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/31/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/26/18 | Statement of changes in beneficial ownership of securities |
|
2 |