| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/19/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/21/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/14/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
