| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/22/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/21/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/18/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/24/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/24/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/20/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/23/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/23/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/19/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/18/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
