| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/22/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/09/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/27/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/29/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/29/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/13/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/13/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/06/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/05/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/26/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
