| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/16/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/16/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/16/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/12/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/12/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/16/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/13/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/19/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/19/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/19/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
