| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/20/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/19/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/13/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 12/13/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 12/13/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 11/01/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 09/10/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/10/18 | Statement of changes in beneficial ownership of securities |
|
4 | ||
| 09/06/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/06/18 | Statement of changes in beneficial ownership of securities |
|
2 |
