| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/01/18 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 05/31/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/30/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/22/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/18/18 | Statement of changes in beneficial ownership of securities |
|
4 | ||
| 05/07/18 | Statement of changes in beneficial ownership of securities |
|
4 | ||
| 03/27/18 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 03/12/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/23/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/08/18 | Statement of changes in beneficial ownership of securities |
|
2 |