| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/14/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/14/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/06/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/28/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/23/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/07/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/30/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/25/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/20/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/09/17 | Statement of changes in beneficial ownership of securities |
|
2 |