| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/28/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/28/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/22/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/18/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/24/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/24/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/24/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/24/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/24/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/24/17 | Statement of changes in beneficial ownership of securities |
|
1 |