| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/01/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/01/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/01/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/01/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/23/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/12/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/12/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/16/19 | 4 | Statement of changes in beneficial ownership of securities |
|
4 | |
| 01/16/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
4 | |
| 01/11/19 | 4 | Statement of changes in beneficial ownership of securities |
|
4 |
