| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/11/19 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/11/19 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/06/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/20/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |