| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/12/19 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 02/06/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/06/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/18/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/16/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/14/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/11/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/06/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
