| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/19/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/18/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/01/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/27/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/27/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/27/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/27/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/27/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
