| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/12/19 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 05/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/10/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/28/19 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 03/13/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/04/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 02/22/19 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 02/14/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/05/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
