| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/15/19 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 11/15/19 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 01/10/19 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/10/19 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/10/19 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 07/18/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/13/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 05/30/18 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 05/30/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/17/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |
