| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/28/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/28/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/03/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/15/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/26/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/24/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/20/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/30/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/19/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |