| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/14/19 | 5 | Annual statement of changes in beneficial ownership of securities |
|
3 | |
| 11/21/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/14/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 11/08/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
4 | |
| 09/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 09/14/18 | 4 | Statement of changes in beneficial ownership of securities |
|
5 | |
| 08/06/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/06/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
