| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/16/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/16/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/27/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/23/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/22/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/09/18 | Annual statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/09/18 | Annual statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/06/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/06/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/06/18 | Statement of changes in beneficial ownership of securities |
|
2 |


