| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/09/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 06/01/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/26/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/25/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/24/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/18/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/10/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/27/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/21/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/10/17 | Statement of changes in beneficial ownership of securities |
|
2 |