| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/18/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 04/27/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/25/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 04/24/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/24/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/18/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/17/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 04/14/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/13/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/12/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |