| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 10/18/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 10/09/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/14/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/20/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/16/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/15/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/13/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/02/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/01/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/01/18 | Statement of changes in beneficial ownership of securities |
|
2 |