| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/25/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/25/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/19/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/19/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/19/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/19/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/15/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/15/17 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/14/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/05/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
