| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/14/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/14/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/14/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/05/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/05/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/21/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/08/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/30/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/04/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/23/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
