| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/21/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/20/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/13/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/13/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/13/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/13/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/13/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 09/10/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 09/07/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 09/07/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |