| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/22/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/16/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/11/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/15/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/16/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/16/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/16/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/16/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/16/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/16/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
