| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/12/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/19/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/19/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/19/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/19/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/19/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/19/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/03/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/03/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/03/19 | Statement of changes in beneficial ownership of securities |
|
2 |