| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/15/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/15/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/08/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/28/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/23/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/04/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/03/19 | Initial statement of beneficial ownership of securities |
|
3 | ||
| 12/20/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/19/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/13/18 | Statement of changes in beneficial ownership of securities |
|
3 |
