| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/20/18 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 12/17/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/10/18 | 4 | Statement of changes in beneficial ownership of securities |
|
5 | |
| 11/30/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/28/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/16/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/28/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/12/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/16/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
