| Date | Form | Description | Docs | XBRL | Pages |
| 12/13/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/13/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/10/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/07/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/07/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/03/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/03/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/29/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/28/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/28/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
