| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/02/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/24/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/11/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/04/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/11/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/13/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/23/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/19/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/04/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/04/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
