| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/11/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/05/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/22/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/21/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/19/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/15/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/13/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/09/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/07/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/20/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |
