| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/26/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/26/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/26/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/20/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/14/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/14/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/13/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/07/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/06/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/06/18 | Statement of changes in beneficial ownership of securities |
|
1 |