| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/19/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/16/19 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 08/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/02/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/01/19 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 03/18/19 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 02/25/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/06/19 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 05/16/18 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 05/02/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |
