| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/13/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 06/01/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/01/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/19/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/04/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/16/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/28/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/22/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/22/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/13/17 | Statement of changes in beneficial ownership of securities |
|
1 |