| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/17/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/17/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/17/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/11/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/07/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/20/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/01/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/19/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 |
