| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/17/20 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/07/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/03/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/27/18 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 11/13/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/05/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/20/17 | 3/A | Initial statement of beneficial ownership of securities |
|
1 | |
| 07/20/17 | 3/A | Initial statement of beneficial ownership of securities |
|
1 | |
| 07/20/17 | 3 | Initial statement of beneficial ownership of securities |
|
1 |