| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/15/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
4 | |
| 02/15/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
4 | |
| 02/15/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
4 | |
| 01/29/19 | 3 | Initial statement of beneficial ownership of securities |
|
4 | |
| 12/19/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 12/12/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 12/10/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
4 | |
| 10/03/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 10/03/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 10/03/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 |
