| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/22/19 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 12/20/18 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 11/02/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/27/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 07/09/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 | |
| 07/09/18 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 07/03/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/03/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/30/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/30/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |