| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/08/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/08/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/08/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/08/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/01/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/25/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/10/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/02/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/28/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/13/18 | Statement of changes in beneficial ownership of securities |
|
2 |