| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/28/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/17/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/01/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/13/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/12/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/06/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/28/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/30/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/27/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/27/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |
