| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/04/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/04/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/04/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/09/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/07/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/01/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/27/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/22/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/14/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 08/28/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |
