| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/25/19 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 03/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/08/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/08/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/08/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/06/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/06/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 |
