| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/27/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/27/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/04/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/29/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/23/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/22/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 | |
| 05/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/14/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/14/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
