| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/28/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/22/18 | 4 | Statement of changes in beneficial ownership of securities |
|
5 | |
| 02/15/18 | 4 | Statement of changes in beneficial ownership of securities |
|
5 | |
| 02/14/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/07/18 | 5 | Annual statement of changes in beneficial ownership of securities |
|
5 | |
| 02/07/18 | 5 | Annual statement of changes in beneficial ownership of securities |
|
5 | |
| 02/05/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/05/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/05/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/05/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
