| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/13/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/13/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/12/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/12/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/12/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/12/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/12/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/12/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/12/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/07/19 | Statement of changes in beneficial ownership of securities |
|
1 |