| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 09/21/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/15/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/15/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/30/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/30/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/30/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/30/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/22/17 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 09/12/17 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 09/12/17 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 |