| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/13/19 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 2 | |
| 01/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/19/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/19/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/07/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |