| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/24/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/22/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/21/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/31/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/07/17 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 06/05/17 | Statement of changes in beneficial ownership of securities |
|
4 | ||
| 06/05/17 | Statement of changes in beneficial ownership of securities |
|
4 | ||
| 06/05/17 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 06/05/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/23/17 | Statement of changes in beneficial ownership of securities |
|
2 |