| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/04/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/19/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/19/18 | 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 | ||
| 12/12/18 | 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 | ||
| 12/04/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/04/18 | Statement of changes in beneficial ownership of securities |
|
1 |