| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/21/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/18/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/18/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/18/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/18/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/18/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/14/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/07/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/13/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/13/18 | Statement of changes in beneficial ownership of securities |
|
2 |