| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/11/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/07/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/05/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/27/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/25/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/21/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/21/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
