| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/29/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/24/19 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/24/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/23/19 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/23/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/11/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/21/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/21/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/21/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/23/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
