| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/11/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 05/09/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 05/07/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 05/03/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/23/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/23/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/20/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/19/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/17/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/13/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
