| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/14/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/09/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/07/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/05/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/05/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/23/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/22/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/22/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/19/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/13/17 | Statement of changes in beneficial ownership of securities |
|
2 |