| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 07/08/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 06/24/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 06/10/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 05/28/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 05/21/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/07/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 03/07/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/07/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/28/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 |
