| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/21/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/02/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/16/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/07/17 | Annual statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/31/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/31/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/31/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/30/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/30/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/30/17 | Statement of changes in beneficial ownership of securities |
|
1 |