| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/12/18 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 01/29/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/29/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/29/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/29/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/29/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/28/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/22/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/14/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 10/17/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |
