| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/25/19 | Initial statement of beneficial ownership of securities |
|
3 | ||
| 06/06/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/11/19 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 03/07/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/07/19 | Annual statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/27/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/27/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/27/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/27/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/27/18 | Statement of changes in beneficial ownership of securities |
|
1 |