| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/28/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/26/17 | 4 | Statement of changes in beneficial ownership of securities |
|
4 | |
| 04/18/17 | 4 | Statement of changes in beneficial ownership of securities |
|
4 | |
| 04/03/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/03/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/24/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/24/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/24/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/24/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/24/17 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 |
