| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/11/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/07/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/14/18 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 02/06/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/06/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/06/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/06/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/06/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/16/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/16/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |