| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/16/17 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/21/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/04/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/27/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/20/16 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/20/16 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/16/16 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/16/16 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/16/16 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/16/16 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |