| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/12/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/12/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/04/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/25/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/25/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/28/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/28/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |

