| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/16/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/16/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/11/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/01/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/17/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/07/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/07/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/02/19 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 01/02/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
